56430022 has 32 divisors (see below), whose sum is σ = 95999904. Its totient is φ = 24652800.

The previous prime is 56430007. The next prime is 56430029. The reversal of 56430022 is 22003465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 56429975 and 56430002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56430029) 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, 65418 + ... + 66274.

It is an arithmetic number, because the mean of its divisors is an integer number (2999997).

Almost surely, 2^56430022 is an apocalyptic number.

56430022 is a deficient number, since it is larger than the sum of its proper divisors (39569882).

56430022 is a wasteful number, since it uses less digits than its factorization.

56430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 56430022 is about 7511.9918796548. The cubic root of 56430022 is about 383.5630292349.

Adding to 56430022 its reverse (22003465), we get a palindrome (78433487).

The spelling of 56430022 in words is "fifty-six million, four hundred thirty thousand, twenty-two".