22045356407642 has 8 divisors (see below), whose sum is σ = 34505775246816. Its totient is φ = 10543431325372.

The previous prime is 22045356407617. The next prime is 22045356407689. The reversal of 22045356407642 is 24670465354022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239623439168 + ... + 239623439259.

It is an arithmetic number, because the mean of its divisors is an integer number (4313221905852).

Almost surely, 2^{22045356407642} is an apocalyptic number.

22045356407642 is a deficient number, since it is larger than the sum of its proper divisors (12460418839174).

22045356407642 is a wasteful number, since it uses less digits than its factorization.

22045356407642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479246878452.

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 22045356407642 in words is "twenty-two trillion, forty-five billion, three hundred fifty-six million, four hundred seven thousand, six hundred forty-two".