22432154512044 has 48 divisors (see below), whose sum is σ = 53559864393728. Its totient is φ = 7303366461888.

The previous prime is 22432154511959. The next prime is 22432154512051. The reversal of 22432154512044 is 44021545123422.

It is a junction number, because it is equal to n+sod(n) for n = 22432154511993 and 22432154512011.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32416914 + ... + 33101670.

Almost surely, 2^{22432154512044} is an apocalyptic number.

It is an amenable number.

22432154512044 is an abundant number, since it is smaller than the sum of its proper divisors (31127709881684).

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

22432154512044 is a wasteful number, since it uses less digits than its factorization.

22432154512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748294 (or 748292 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 22432154512044 its reverse (44021545123422), we get a palindrome (66453699635466).

The spelling of 22432154512044 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred fifty-four million, five hundred twelve thousand, forty-four".