22415422540044 has 24 divisors (see below), whose sum is σ = 53716237799728. Its totient is φ = 7269866769600.

The previous prime is 22415422540039. The next prime is 22415422540073. The reversal of 22415422540044 is 44004522451422.

It is a junction number, because it is equal to n+sod(n) for n = 22415422539984 and 22415422540011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25242592507 + ... + 25242593394.

Almost surely, 2^{22415422540044} is an apocalyptic number.

It is an amenable number.

22415422540044 is an abundant number, since it is smaller than the sum of its proper divisors (31300815259684).

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

22415422540044 is a wasteful number, since it uses less digits than its factorization.

22415422540044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50485185945 (or 50485185943 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 22415422540044 its reverse (44004522451422), we get a palindrome (66419944991466).

The spelling of 22415422540044 in words is "twenty-two trillion, four hundred fifteen billion, four hundred twenty-two million, five hundred forty thousand, forty-four".