22343153542 has 16 divisors (see below), whose sum is σ = 33853046832. Its totient is φ = 11058847200.

The previous prime is 22343153527. The next prime is 22343153549. The reversal of 22343153542 is 24535134322.

It is a junction number, because it is equal to n+sod(n) for n = 22343153498 and 22343153507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343153549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867993 + ... + 1879915.

It is an arithmetic number, because the mean of its divisors is an integer number (2115815427).

Almost surely, 2^22343153542 is an apocalyptic number.

22343153542 is a deficient number, since it is larger than the sum of its proper divisors (11509893290).

22343153542 is a wasteful number, since it uses less digits than its factorization.

22343153542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21303.

The product of its digits is 86400, while the sum is 34.

Adding to 22343153542 its reverse (24535134322), we get a palindrome (46878287864).

The spelling of 22343153542 in words is "twenty-two billion, three hundred forty-three million, one hundred fifty-three thousand, five hundred forty-two".