229156167240 has 384 divisors, whose sum is σ = 999955756800. Its totient is φ = 43953960960.

The previous prime is 229156167239. The next prime is 229156167241. The reversal of 229156167240 is 42761651922.

229156167240 is a `hidden beast` number, since 2 + 2 + 9 + 1 + 5 + 616 + 7 + 24 + 0 = 666.

229156167240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229156167239) and next prime (229156167241).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (229156167241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42406 + ... + 678314.

It is an arithmetic number, because the mean of its divisors is an integer number (2604051450).

Almost surely, 2^229156167240 is an apocalyptic number.

229156167240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229156167240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499977878400).

229156167240 is an abundant number, since it is smaller than the sum of its proper divisors (770799589560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229156167240 is a wasteful number, since it uses less digits than its factorization.

229156167240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635957 (or 635950 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 229156167240 in words is "two hundred twenty-nine billion, one hundred fifty-six million, one hundred sixty-seven thousand, two hundred forty".