22533370842 has 16 divisors (see below), whose sum is σ = 45805541472. Its totient is φ = 7387990320.

The previous prime is 22533370837. The next prime is 22533370843. The reversal of 22533370842 is 24807333522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22533370842.

It is not an unprimeable number, because it can be changed into a prime (22533370843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30782928 + ... + 30783659.

It is an arithmetic number, because the mean of its divisors is an integer number (2862846342).

Almost surely, 2^22533370842 is an apocalyptic number.

22533370842 is an abundant number, since it is smaller than the sum of its proper divisors (23272170630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22533370842 is a wasteful number, since it uses less digits than its factorization.

22533370842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61566653.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 22533370842 in words is "twenty-two billion, five hundred thirty-three million, three hundred seventy thousand, eight hundred forty-two".