2122522061 has 4 divisors (see below), whose sum is σ = 2315478624. Its totient is φ = 1929565500.

The previous prime is 2122522037. The next prime is 2122522079. The reversal of 2122522061 is 1602252212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122522061 - 2⁶ = 2122521997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122522261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96478265 + ... + 96478286.

It is an arithmetic number, because the mean of its divisors is an integer number (578869656).

Almost surely, 2^2122522061 is an apocalyptic number.

It is an amenable number.

2122522061 is a deficient number, since it is larger than the sum of its proper divisors (192956563).

2122522061 is a wasteful number, since it uses less digits than its factorization.

2122522061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192956562.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2122522061 is about 46070.8374245574. The cubic root of 2122522061 is about 1285.1408771245.

Adding to 2122522061 its reverse (1602252212), we get a palindrome (3724774273).

The spelling of 2122522061 in words is "two billion, one hundred twenty-two million, five hundred twenty-two thousand, sixty-one".