226622640004 has 12 divisors (see below), whose sum is σ = 404072443404. Its totient is φ = 111173370464.

The previous prime is 226622639989. The next prime is 226622640031. The reversal of 226622640004 is 400046226622.

It can be written as a sum of positive squares in 2 ways, for example, as 204123240000 + 22499400004 = 451800^2 + 149998^2 .

It is a super-2 number, since 2×226622640004² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534487147 + ... + 534487570.

It is an arithmetic number, because the mean of its divisors is an integer number (33672703617).

Almost surely, 2^226622640004 is an apocalyptic number.

It is an amenable number.

226622640004 is a deficient number, since it is larger than the sum of its proper divisors (177449803400).

226622640004 is a wasteful number, since it uses less digits than its factorization.

226622640004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068974774 (or 1068974772 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 226622640004 its reverse (400046226622), we get a palindrome (626668866626).

The spelling of 226622640004 in words is "two hundred twenty-six billion, six hundred twenty-two million, six hundred forty thousand, four".