2622644002 has 8 divisors (see below), whose sum is σ = 4291599312. Its totient is φ = 1192110900.

The previous prime is 2622643993. The next prime is 2622644021. The reversal of 2622644002 is 2004462262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2622644002² = 13756523122453152008, which contains 22 as substring.

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, 59605524 + ... + 59605567.

It is an arithmetic number, because the mean of its divisors is an integer number (536449914).

Almost surely, 2^2622644002 is an apocalyptic number.

2622644002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2622644002 is a deficient number, since it is larger than the sum of its proper divisors (1668955310).

2622644002 is a wasteful number, since it uses less digits than its factorization.

2622644002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119211104.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2622644002 is about 51211.7564822766. The cubic root of 2622644002 is about 1379.0492649873.

The spelling of 2622644002 in words is "two billion, six hundred twenty-two million, six hundred forty-four thousand, two".