22541242551 has 16 divisors (see below), whose sum is σ = 30121714944. Its totient is φ = 14994166464.

The previous prime is 22541242541. The next prime is 22541242589. The reversal of 22541242551 is 15524214522.

It is not a de Polignac number, because 22541242551 - 2¹⁷ = 22541111479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541242541) 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 15 ways as a sum of consecutive naturals, for example, 3865500 + ... + 3871326.

It is an arithmetic number, because the mean of its divisors is an integer number (1882607184).

Almost surely, 2^22541242551 is an apocalyptic number.

22541242551 is a deficient number, since it is larger than the sum of its proper divisors (7580472393).

22541242551 is a wasteful number, since it uses less digits than its factorization.

22541242551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470.

The product of its digits is 32000, while the sum is 33.

The spelling of 22541242551 in words is "twenty-two billion, five hundred forty-one million, two hundred forty-two thousand, five hundred fifty-one".