22432203431442 has 48 divisors (see below), whose sum is σ = 56901198961152. Its totient is φ = 6252879003840.

The previous prime is 22432203431419. The next prime is 22432203431489. The reversal of 22432203431442 is 24413430223422.

22432203431442 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 2 + 203 + 4 + 3 + 1 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22432203431397 and 22432203431406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2171133378 + ... + 2171143709.

It is an arithmetic number, because the mean of its divisors is an integer number (1185441645024).

Almost surely, 2^{22432203431442} is an apocalyptic number.

22432203431442 is an abundant number, since it is smaller than the sum of its proper divisors (34468995529710).

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

22432203431442 is a wasteful number, since it uses less digits than its factorization.

22432203431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342277143 (or 4342277140 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 22432203431442 its reverse (24413430223422), we get a palindrome (46845633654864).

The spelling of 22432203431442 in words is "twenty-two trillion, four hundred thirty-two billion, two hundred three million, four hundred thirty-one thousand, four hundred forty-two".