56370226220 has 288 divisors, whose sum is σ = 161468826624. Its totient is φ = 16286054400.

The previous prime is 56370226219. The next prime is 56370226259. The reversal of 56370226220 is 2262207365.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12276125 + ... + 12280715.

It is an arithmetic number, because the mean of its divisors is an integer number (560655648).

Almost surely, 2^56370226220 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 56370226220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80734413312).

56370226220 is an abundant number, since it is smaller than the sum of its proper divisors (105098600404).

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

56370226220 is a wasteful number, since it uses less digits than its factorization.

56370226220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4700 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 56370226220 in words is "fifty-six billion, three hundred seventy million, two hundred twenty-six thousand, two hundred twenty".