225022541531 has 2 divisors, whose sum is σ = 225022541532. Its totient is φ = 225022541530.

The previous prime is 225022541509. The next prime is 225022541563. The reversal of 225022541531 is 135145220522.

It is an a-pointer prime, because the next prime (225022541563) can be obtained adding 225022541531 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225022541531 - 2³⁴ = 207842672347 is a prime.

It is a super-2 number, since 2×225022541531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225022541501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112511270765 + 112511270766.

It is an arithmetic number, because the mean of its divisors is an integer number (112511270766).

Almost surely, 2^225022541531 is an apocalyptic number.

225022541531 is a deficient number, since it is larger than the sum of its proper divisors (1).

225022541531 is an equidigital number, since it uses as much as digits as its factorization.

225022541531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 225022541531 in words is "two hundred twenty-five billion, twenty-two million, five hundred forty-one thousand, five hundred thirty-one".