56222937902 has 16 divisors (see below), whose sum is σ = 85707659520. Its totient is φ = 27656552952.

The previous prime is 56222937893. The next prime is 56222937907. The reversal of 56222937902 is 20973922265.

It is a super-2 number, since 2×56222937902² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222937907) 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, 668888 + ... + 748235.

It is an arithmetic number, because the mean of its divisors is an integer number (5356728720).

Almost surely, 2^56222937902 is an apocalyptic number.

56222937902 is a deficient number, since it is larger than the sum of its proper divisors (29484721618).

56222937902 is a wasteful number, since it uses less digits than its factorization.

56222937902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417447.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 56222937902 in words is "fifty-six billion, two hundred twenty-two million, nine hundred thirty-seven thousand, nine hundred two".