2122599622 has 16 divisors (see below), whose sum is σ = 3740525712. Its totient is φ = 890601120.

The previous prime is 2122599607. The next prime is 2122599629. The reversal of 2122599622 is 2269952212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122599629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710553 + ... + 3711124.

It is an arithmetic number, because the mean of its divisors is an integer number (233782857).

Almost surely, 2^2122599622 is an apocalyptic number.

2122599622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122599622 is a deficient number, since it is larger than the sum of its proper divisors (1617926090).

2122599622 is a wasteful number, since it uses less digits than its factorization.

2122599622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421703.

The product of its digits is 77760, while the sum is 40.

The square root of 2122599622 is about 46071.6791749552. The cubic root of 2122599622 is about 1285.1565307658.

The spelling of 2122599622 in words is "two billion, one hundred twenty-two million, five hundred ninety-nine thousand, six hundred twenty-two".