20264262222 has 16 divisors (see below), whose sum is σ = 40553453952. Its totient is φ = 6750599160.

The previous prime is 20264262211. The next prime is 20264262241. The reversal of 20264262222 is 22226246202.

It is a self number, because there is not a number n which added to its sum of digits gives 20264262222.

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, 1028154 + ... + 1047677.

It is an arithmetic number, because the mean of its divisors is an integer number (2534590872).

Almost surely, 2^20264262222 is an apocalyptic number.

20264262222 is an abundant number, since it is smaller than the sum of its proper divisors (20289191730).

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

20264262222 is a wasteful number, since it uses less digits than its factorization.

20264262222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077463.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 20264262222 in words is "twenty billion, two hundred sixty-four million, two hundred sixty-two thousand, two hundred twenty-two".