56022232 has 16 divisors (see below), whose sum is σ = 120047760. Its totient is φ = 24009504.

The previous prime is 56022199. The next prime is 56022233. The reversal of 56022232 is 23222065.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56022233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500143 + ... + 500254.

It is an arithmetic number, because the mean of its divisors is an integer number (7502985).

Almost surely, 2^56022232 is an apocalyptic number.

It is an amenable number.

56022232 is an abundant number, since it is smaller than the sum of its proper divisors (64025528).

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

56022232 is a wasteful number, since it uses less digits than its factorization.

56022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000410 (or 1000406 counting only the distinct ones).

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

The square root of 56022232 is about 7484.8000641300. The cubic root of 56022232 is about 382.6368587680.

Adding to 56022232 its reverse (23222065), we get a palindrome (79244297).

The spelling of 56022232 in words is "fifty-six million, twenty-two thousand, two hundred thirty-two".