22464147755 has 12 divisors (see below), whose sum is σ = 31358116800. Its totient is φ = 15403986864.

The previous prime is 22464147751. The next prime is 22464147787. The reversal of 22464147755 is 55774146422.

It is not a de Polignac number, because 22464147755 - 2² = 22464147751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22464147751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45844955 + ... + 45845444.

It is an arithmetic number, because the mean of its divisors is an integer number (2613176400).

Almost surely, 2^22464147755 is an apocalyptic number.

22464147755 is a deficient number, since it is larger than the sum of its proper divisors (8893969045).

22464147755 is an equidigital number, since it uses as much as digits as its factorization.

22464147755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91690418 (or 91690411 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The spelling of 22464147755 in words is "twenty-two billion, four hundred sixty-four million, one hundred forty-seven thousand, seven hundred fifty-five".