222426315724136 has 16 divisors (see below), whose sum is σ = 417050631515940. Its totient is φ = 111212813986560.

The previous prime is 222426315724097. The next prime is 222426315724139. The reversal of 222426315724136 is 631427513624222.

It can be written as a sum of positive squares in 2 ways, for example, as 213157372008100 + 9268943716036 = 14599910^2 + 3044494^2 .

It is a super-2 number, since 2×222426315724136² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222426315724139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40225025 + ... + 45419216.

Almost surely, 2^{222426315724136} is an apocalyptic number.

It is an amenable number.

222426315724136 is a deficient number, since it is larger than the sum of its proper divisors (194624315791804).

222426315724136 is a wasteful number, since it uses less digits than its factorization.

222426315724136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85968884 (or 85968880 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

The spelling of 222426315724136 in words is "two hundred twenty-two trillion, four hundred twenty-six billion, three hundred fifteen million, seven hundred twenty-four thousand, one hundred thirty-six".