22323042342 has 32 divisors (see below), whose sum is σ = 49621080960. Its totient is φ = 7438866120.

The previous prime is 22323042323. The next prime is 22323042377. The reversal of 22323042342 is 24324032322.

It is a happy number.

22323042342 is a `hidden beast` number, since 2 + 2 + 3 + 230 + 423 + 4 + 2 = 666.

It is a super-3 number, since 3×22323042342³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134953 + ... + 250715.

It is an arithmetic number, because the mean of its divisors is an integer number (1550658780).

Almost surely, 2^22323042342 is an apocalyptic number.

22323042342 is an abundant number, since it is smaller than the sum of its proper divisors (27298038618).

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

22323042342 is a wasteful number, since it uses less digits than its factorization.

22323042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119345 (or 119339 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22323042342 its reverse (24324032322), we get a palindrome (46647074664).

The spelling of 22323042342 in words is "twenty-two billion, three hundred twenty-three million, forty-two thousand, three hundred forty-two".