20255522214 has 16 divisors (see below), whose sum is σ = 40519736640. Its totient is φ = 6750392040.

The previous prime is 20255522143. The next prime is 20255522269. The reversal of 20255522214 is 41222555202.

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, 331684 + ... + 387975.

It is an arithmetic number, because the mean of its divisors is an integer number (2532483540).

Almost surely, 2^20255522214 is an apocalyptic number.

20255522214 is an abundant number, since it is smaller than the sum of its proper divisors (20264214426).

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

20255522214 is a wasteful number, since it uses less digits than its factorization.

20255522214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724355.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 20255522214 in words is "twenty billion, two hundred fifty-five million, five hundred twenty-two thousand, two hundred fourteen".