2122604692 has 18 divisors (see below), whose sum is σ = 4000919678. Its totient is φ = 979510368.

The previous prime is 2122604677. The next prime is 2122604713. The reversal of 2122604692 is 2964062212.

It can be written as a sum of positive squares in 3 ways, for example, as 551592196 + 1571012496 = 23486^2 + 39636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329034 + ... + 335422.

Almost surely, 2^2122604692 is an apocalyptic number.

It is an amenable number.

2122604692 is a deficient number, since it is larger than the sum of its proper divisors (1878314986).

2122604692 is an frugal number, since it uses more digits than its factorization.

2122604692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795 (or 6404 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2122604692 is about 46071.7341978789. The cubic root of 2122604692 is about 1285.1575539983.

The spelling of 2122604692 in words is "two billion, one hundred twenty-two million, six hundred four thousand, six hundred ninety-two".