56222364 has 48 divisors (see below), whose sum is σ = 144619776. Its totient is φ = 16857600.

The previous prime is 56222363. The next prime is 56222399. The reversal of 56222364 is 46322265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222363) 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, 10609 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (3012912).

Almost surely, 2^56222364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56222364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72309888).

56222364 is an abundant number, since it is smaller than the sum of its proper divisors (88397412).

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

56222364 is a wasteful number, since it uses less digits than its factorization.

56222364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4504 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 56222364 is about 7498.1573736485. The cubic root of 56222364 is about 383.0919570955.

Subtracting from 56222364 its reverse (46322265), we obtain a palindrome (9900099).

The spelling of 56222364 in words is "fifty-six million, two hundred twenty-two thousand, three hundred sixty-four".