222314534040 has 128 divisors (see below), whose sum is σ = 688557957120. Its totient is φ = 57379392000.

The previous prime is 222314534017. The next prime is 222314534047. The reversal of 222314534040 is 40435413222.

222314534040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 222314533989 and 222314534007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222314534047) 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 31 ways as a sum of consecutive naturals, for example, 716965 + ... + 979115.

It is an arithmetic number, because the mean of its divisors is an integer number (5379359040).

Almost surely, 2^222314534040 is an apocalyptic number.

222314534040 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 222314534040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344278978560).

222314534040 is an abundant number, since it is smaller than the sum of its proper divisors (466243423080).

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

222314534040 is a wasteful number, since it uses less digits than its factorization.

222314534040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262393 (or 262389 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 222314534040 its reverse (40435413222), we get a palindrome (262749947262).

The spelling of 222314534040 in words is "two hundred twenty-two billion, three hundred fourteen million, five hundred thirty-four thousand, forty".