22443150040492 has 12 divisors (see below), whose sum is σ = 40337012910880. Its totient is φ = 10918289208816.

The previous prime is 22443150040489. The next prime is 22443150040499. The reversal of 22443150040492 is 29404005134422.

It is a happy number.

It is a super-3 number, since 3×22443150040492³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22443150040499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75821452692 + ... + 75821452987.

Almost surely, 2^{22443150040492} is an apocalyptic number.

It is an amenable number.

22443150040492 is a deficient number, since it is larger than the sum of its proper divisors (17893862870388).

22443150040492 is a wasteful number, since it uses less digits than its factorization.

22443150040492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151642905720 (or 151642905718 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 22443150040492 in words is "twenty-two trillion, four hundred forty-three billion, one hundred fifty million, forty thousand, four hundred ninety-two".