22526589061 has 4 divisors (see below), whose sum is σ = 22528838124. Its totient is φ = 22524340000.

The previous prime is 22526589023. The next prime is 22526589067. The reversal of 22526589061 is 16098562522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14412002500 + 8114586561 = 120050^2 + 90081^2 .

It is a cyclic number.

It is not a de Polignac number, because 22526589061 - 2⁷ = 22526588933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22526589067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109440 + ... + 1129561.

It is an arithmetic number, because the mean of its divisors is an integer number (5632209531).

Almost surely, 2^22526589061 is an apocalyptic number.

It is an amenable number.

22526589061 is a deficient number, since it is larger than the sum of its proper divisors (2249063).

22526589061 is a wasteful number, since it uses less digits than its factorization.

22526589061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249062.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 22526589061 in words is "twenty-two billion, five hundred twenty-six million, five hundred eighty-nine thousand, sixty-one".