20226260264 has 16 divisors (see below), whose sum is σ = 43341986400. Its totient is φ = 8668397232.

The previous prime is 20226260177. The next prime is 20226260273. The reversal of 20226260264 is 46206262202.

It is a self number, because there is not a number n which added to its sum of digits gives 20226260264.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180591554 + ... + 180591665.

It is an arithmetic number, because the mean of its divisors is an integer number (2708874150).

Almost surely, 2^20226260264 is an apocalyptic number.

It is an amenable number.

20226260264 is an abundant number, since it is smaller than the sum of its proper divisors (23115726136).

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

20226260264 is a wasteful number, since it uses less digits than its factorization.

20226260264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361183232 (or 361183228 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20226260264 in words is "twenty billion, two hundred twenty-six million, two hundred sixty thousand, two hundred sixty-four".