226515206404 has 12 divisors (see below), whose sum is σ = 396568113228. Its totient is φ = 113210031200.

The previous prime is 226515206329. The next prime is 226515206429. The reversal of 226515206404 is 404602515622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92873781504 + 133641424900 = 304752^2 + 365570^2 .

It is a super-2 number, since 2×226515206404² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11882287 + ... + 11901334.

It is an arithmetic number, because the mean of its divisors is an integer number (33047342769).

Almost surely, 2^226515206404 is an apocalyptic number.

It is an amenable number.

226515206404 is a deficient number, since it is larger than the sum of its proper divisors (170052906824).

226515206404 is a wasteful number, since it uses less digits than its factorization.

226515206404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786006 (or 23786004 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 226515206404 in words is "two hundred twenty-six billion, five hundred fifteen million, two hundred six thousand, four hundred four".