56423022 has 16 divisors (see below), whose sum is σ = 113605200. Its totient is φ = 18681152.

The previous prime is 56422997. The next prime is 56423023. The reversal of 56423022 is 22032465.

It is a super-2 number, since 2×56423022² = 6367114823224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56422983 and 56423001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56423023) 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, 30663 + ... + 32450.

It is an arithmetic number, because the mean of its divisors is an integer number (7100325).

Almost surely, 2^56423022 is an apocalyptic number.

56423022 is an abundant number, since it is smaller than the sum of its proper divisors (57182178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56423022 is a wasteful number, since it uses less digits than its factorization.

56423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63267.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 56423022 is about 7511.5259435084. The cubic root of 56423022 is about 383.5471685746.

Adding to 56423022 its reverse (22032465), we get a palindrome (78455487).

The spelling of 56423022 in words is "fifty-six million, four hundred twenty-three thousand, twenty-two".