22442015412140 has 24 divisors (see below), whose sum is σ = 48130960715712. Its totient is φ = 8785810288640.

The previous prime is 22442015412109. The next prime is 22442015412217. The reversal of 22442015412140 is 4121451024422.

It is a junction number, because it is equal to n+sod(n) for n = 22442015412097 and 22442015412106.

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, 11937241301 + ... + 11937243180.

It is an arithmetic number, because the mean of its divisors is an integer number (2005456696488).

Almost surely, 2^{22442015412140} is an apocalyptic number.

22442015412140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22442015412140 is an abundant number, since it is smaller than the sum of its proper divisors (25688945303572).

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

22442015412140 is a wasteful number, since it uses less digits than its factorization.

22442015412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23874484537 (or 23874484535 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 22442015412140 its reverse (4121451024422), we get a palindrome (26563466436562).

The spelling of 22442015412140 in words is "twenty-two trillion, four hundred forty-two billion, fifteen million, four hundred twelve thousand, one hundred forty".