122223464056 has 64 divisors (see below), whose sum is σ = 232777987200. Its totient is φ = 60158153088.

The previous prime is 122223464009. The next prime is 122223464057. The reversal of 122223464056 is 650464322221.

It is a super-2 number, since 2×122223464056² (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 (122223464057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129063375 + ... + 129064321.

It is an arithmetic number, because the mean of its divisors is an integer number (3637156050).

Almost surely, 2^122223464056 is an apocalyptic number.

It is an amenable number.

122223464056 is a deficient number, since it is larger than the sum of its proper divisors (110554523144).

122223464056 is a wasteful number, since it uses less digits than its factorization.

122223464056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 122223464056 its reverse (650464322221), we get a palindrome (772687786277).

The spelling of 122223464056 in words is "one hundred twenty-two billion, two hundred twenty-three million, four hundred sixty-four thousand, fifty-six".