24225465631 has 2 divisors, whose sum is σ = 24225465632. Its totient is φ = 24225465630.

The previous prime is 24225465619. The next prime is 24225465661. The reversal of 24225465631 is 13656452242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24225465631 - 2¹⁷ = 24225334559 is a prime.

It is a super-2 number, since 2×24225465631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24225465661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12112732815 + 12112732816.

It is an arithmetic number, because the mean of its divisors is an integer number (12112732816).

Almost surely, 2^24225465631 is an apocalyptic number.

24225465631 is a deficient number, since it is larger than the sum of its proper divisors (1).

24225465631 is an equidigital number, since it uses as much as digits as its factorization.

24225465631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 40.

The spelling of 24225465631 in words is "twenty-four billion, two hundred twenty-five million, four hundred sixty-five thousand, six hundred thirty-one".