22020455222464 has 14 divisors (see below), whose sum is σ = 43696840832204. Its totient is φ = 11010227611200.

The previous prime is 22020455222449. The next prime is 22020455222537. The reversal of 22020455222464 is 46422255402022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172034806362 + ... + 172034806489.

It is an arithmetic number, because the mean of its divisors is an integer number (3121202916586).

Almost surely, 2^{22020455222464} is an apocalyptic number.

It is an amenable number.

22020455222464 is a deficient number, since it is larger than the sum of its proper divisors (21676385609740).

22020455222464 is an equidigital number, since it uses as much as digits as its factorization.

22020455222464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344069612863 (or 344069612853 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 22020455222464 in words is "twenty-two trillion, twenty billion, four hundred fifty-five million, two hundred twenty-two thousand, four hundred sixty-four".