20222056852 has 24 divisors (see below), whose sum is σ = 37647892800. Its totient is φ = 9471154560.

The previous prime is 20222056843. The next prime is 20222056889. The reversal of 20222056852 is 25865022202.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690352 + ... + 719047.

It is an arithmetic number, because the mean of its divisors is an integer number (1568662200).

Almost surely, 2^20222056852 is an apocalyptic number.

It is an amenable number.

20222056852 is a deficient number, since it is larger than the sum of its proper divisors (17425835948).

20222056852 is a wasteful number, since it uses less digits than its factorization.

20222056852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409631 (or 1409629 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 20222056852 in words is "twenty billion, two hundred twenty-two million, fifty-six thousand, eight hundred fifty-two".