2621992422 has 32 divisors (see below), whose sum is σ = 5994720000. Its totient is φ = 748941408.

The previous prime is 2621992393. The next prime is 2621992427. The reversal of 2621992422 is 2242991262.

2621992422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2621992422² = 13749688522050852168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621992427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236029 + ... + 246887.

It is an arithmetic number, because the mean of its divisors is an integer number (187335000).

Almost surely, 2^2621992422 is an apocalyptic number.

2621992422 is an abundant number, since it is smaller than the sum of its proper divisors (3372727578).

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

2621992422 is a wasteful number, since it uses less digits than its factorization.

2621992422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16620.

The product of its digits is 62208, while the sum is 39.

The square root of 2621992422 is about 51205.3944619119. The cubic root of 2621992422 is about 1378.9350500521.

The spelling of 2621992422 in words is "two billion, six hundred twenty-one million, nine hundred ninety-two thousand, four hundred twenty-two".