22541230244531 has 4 divisors (see below), whose sum is σ = 23268366704064. Its totient is φ = 21814093785000.

The previous prime is 22541230244527. The next prime is 22541230244579. The reversal of 22541230244531 is 13544203214522.

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

It is a cyclic number.

It is not a de Polignac number, because 22541230244531 - 2² = 22541230244527 is a prime.

It is a super-2 number, since 2×22541230244531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22541230244831) 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, 363568229720 + ... + 363568229781.

It is an arithmetic number, because the mean of its divisors is an integer number (5817091676016).

Almost surely, 2^{22541230244531} is an apocalyptic number.

22541230244531 is a deficient number, since it is larger than the sum of its proper divisors (727136459533).

22541230244531 is an equidigital number, since it uses as much as digits as its factorization.

22541230244531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727136459532.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 22541230244531 in words is "twenty-two trillion, five hundred forty-one billion, two hundred thirty million, two hundred forty-four thousand, five hundred thirty-one".