22424522131 has 16 divisors (see below), whose sum is σ = 24556866048. Its totient is φ = 20307909600.

The previous prime is 22424522117. The next prime is 22424522191. The reversal of 22424522131 is 13122542422.

It is not a de Polignac number, because 22424522131 - 2¹⁵ = 22424489363 is a prime.

It is a super-2 number, since 2×22424522131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22424522131.

It is not an unprimeable number, because it can be changed into a prime (22424522191) 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, 8325621 + ... + 8328313.

It is an arithmetic number, because the mean of its divisors is an integer number (1534804128).

Almost surely, 2^22424522131 is an apocalyptic number.

22424522131 is a deficient number, since it is larger than the sum of its proper divisors (2132343917).

22424522131 is a wasteful number, since it uses less digits than its factorization.

22424522131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322.

The product of its digits is 7680, while the sum is 28.

The spelling of 22424522131 in words is "twenty-two billion, four hundred twenty-four million, five hundred twenty-two thousand, one hundred thirty-one".