2124201522 has 48 divisors (see below), whose sum is σ = 4372382592. Its totient is φ = 687735360.

The previous prime is 2124201511. The next prime is 2124201551. The reversal of 2124201522 is 2251024212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7838247 + ... + 7838517.

It is an arithmetic number, because the mean of its divisors is an integer number (91091304).

Almost surely, 2^2124201522 is an apocalyptic number.

2124201522 is an abundant number, since it is smaller than the sum of its proper divisors (2248181070).

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

2124201522 is a wasteful number, since it uses less digits than its factorization.

2124201522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2124201522 is about 46089.0607628318. The cubic root of 2124201522 is about 1285.4797467808.

Adding to 2124201522 its reverse (2251024212), we get a palindrome (4375225734).

The spelling of 2124201522 in words is "two billion, one hundred twenty-four million, two hundred one thousand, five hundred twenty-two".