22535451442 has 16 divisors (see below), whose sum is σ = 38678823360. Its totient is φ = 9646395408.

The previous prime is 22535451439. The next prime is 22535451443. The reversal of 22535451442 is 24415453522.

It is a super-3 number, since 3×22535451442³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22535451443) 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, 959248 + ... + 982459.

It is an arithmetic number, because the mean of its divisors is an integer number (2417426460).

Almost surely, 2^22535451442 is an apocalyptic number.

22535451442 is a deficient number, since it is larger than the sum of its proper divisors (16143371918).

22535451442 is a wasteful number, since it uses less digits than its factorization.

22535451442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942545.

The product of its digits is 192000, while the sum is 37.

The spelling of 22535451442 in words is "twenty-two billion, five hundred thirty-five million, four hundred fifty-one thousand, four hundred forty-two".