22459144916 has 12 divisors (see below), whose sum is σ = 42326850132. Its totient is φ = 10365759168.

The previous prime is 22459144913. The next prime is 22459144919. The reversal of 22459144916 is 61944195422.

It is an interprime number because it is at equal distance from previous prime (22459144913) and next prime (22459144919).

It can be written as a sum of positive squares in 2 ways, for example, as 14404800400 + 8054344516 = 120020^2 + 89746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22459144913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 215953265 + ... + 215953368.

It is an arithmetic number, because the mean of its divisors is an integer number (3527237511).

Almost surely, 2^22459144916 is an apocalyptic number.

22459144916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22459144916 is a deficient number, since it is larger than the sum of its proper divisors (19867705216).

22459144916 is a wasteful number, since it uses less digits than its factorization.

22459144916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431906650 (or 431906648 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The spelling of 22459144916 in words is "twenty-two billion, four hundred fifty-nine million, one hundred forty-four thousand, nine hundred sixteen".