23224842542 has 16 divisors (see below), whose sum is σ = 38812891392. Its totient is φ = 10332134520.

The previous prime is 23224842463. The next prime is 23224842551. The reversal of 23224842542 is 24524842232.

It is a super-2 number, since 2×23224842542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23224842496 and 23224842505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11229548 + ... + 11231615.

It is an arithmetic number, because the mean of its divisors is an integer number (2425805712).

Almost surely, 2^23224842542 is an apocalyptic number.

23224842542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23224842542 is a deficient number, since it is larger than the sum of its proper divisors (15588048850).

23224842542 is a wasteful number, since it uses less digits than its factorization.

23224842542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22461223.

The product of its digits is 245760, while the sum is 38.

The spelling of 23224842542 in words is "twenty-three billion, two hundred twenty-four million, eight hundred forty-two thousand, five hundred forty-two".