22546148799 has 16 divisors (see below), whose sum is σ = 31839575040. Its totient is φ = 14142284160.

The previous prime is 22546148767. The next prime is 22546148873. The reversal of 22546148799 is 99784164522.

It is not a de Polignac number, because 22546148799 - 2⁵ = 22546148767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22546148899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105504 + ... + 237114.

It is an arithmetic number, because the mean of its divisors is an integer number (1989973440).

Almost surely, 2^22546148799 is an apocalyptic number.

22546148799 is a deficient number, since it is larger than the sum of its proper divisors (9293426241).

22546148799 is a wasteful number, since it uses less digits than its factorization.

22546148799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134990.

The product of its digits is 8709120, while the sum is 57.

The spelling of 22546148799 in words is "twenty-two billion, five hundred forty-six million, one hundred forty-eight thousand, seven hundred ninety-nine".