2122518057 has 16 divisors (see below), whose sum is σ = 3088355520. Its totient is φ = 1285934400.

The previous prime is 2122518023. The next prime is 2122518067. The reversal of 2122518057 is 7508152212.

It is not a de Polignac number, because 2122518057 - 2¹¹ = 2122516009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2122518007) 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, 105207 + ... + 123747.

It is an arithmetic number, because the mean of its divisors is an integer number (193022220).

Almost surely, 2^2122518057 is an apocalyptic number.

It is an amenable number.

2122518057 is a deficient number, since it is larger than the sum of its proper divisors (965837463).

2122518057 is a wasteful number, since it uses less digits than its factorization.

2122518057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 2122518057 is about 46070.7939697158. The cubic root of 2122518057 is about 1285.1400690123.

The spelling of 2122518057 in words is "two billion, one hundred twenty-two million, five hundred eighteen thousand, fifty-seven".