229874167940 has 24 divisors (see below), whose sum is σ = 498307875072. Its totient is φ = 88983548640.

The previous prime is 229874167937. The next prime is 229874167949. The reversal of 229874167940 is 49761478922.

It is a super-2 number, since 2×229874167940² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229874167940.

It is not an unprimeable number, because it can be changed into a prime (229874167949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185381774 + ... + 185383013.

It is an arithmetic number, because the mean of its divisors is an integer number (20762828128).

Almost surely, 2^229874167940 is an apocalyptic number.

229874167940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229874167940 is an abundant number, since it is smaller than the sum of its proper divisors (268433707132).

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

229874167940 is a wasteful number, since it uses less digits than its factorization.

229874167940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370764827 (or 370764825 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 229874167940 in words is "two hundred twenty-nine billion, eight hundred seventy-four million, one hundred sixty-seven thousand, nine hundred forty".