222834478926 has 16 divisors (see below), whose sum is σ = 448620409728. Its totient is φ = 73786251000.

The previous prime is 222834478913. The next prime is 222834478927. The reversal of 222834478926 is 629874438222.

It is a super-2 number, since 2×222834478926² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222834478927) 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, 122976180 + ... + 122977991.

It is an arithmetic number, because the mean of its divisors is an integer number (28038775608).

Almost surely, 2^222834478926 is an apocalyptic number.

222834478926 is an abundant number, since it is smaller than the sum of its proper divisors (225785930802).

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

222834478926 is a wasteful number, since it uses less digits than its factorization.

222834478926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245954327.

The product of its digits is 18579456, while the sum is 57.

The spelling of 222834478926 in words is "two hundred twenty-two billion, eight hundred thirty-four million, four hundred seventy-eight thousand, nine hundred twenty-six".