22994358887641 has 4 divisors (see below), whose sum is σ = 24204588302800. Its totient is φ = 21784129472484.

The previous prime is 22994358887639. The next prime is 22994358887719. The reversal of 22994358887641 is 14678885349922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22994358887641 - 2¹ = 22994358887639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22994358887441) 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, 605114707551 + ... + 605114707588.

It is an arithmetic number, because the mean of its divisors is an integer number (6051147075700).

Almost surely, 2^{22994358887641} is an apocalyptic number.

It is an amenable number.

22994358887641 is a deficient number, since it is larger than the sum of its proper divisors (1210229415159).

22994358887641 is a wasteful number, since it uses less digits than its factorization.

22994358887641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210229415158.

The product of its digits is 1672151040, while the sum is 76.

The spelling of 22994358887641 in words is "twenty-two trillion, nine hundred ninety-four billion, three hundred fifty-eight million, eight hundred eighty-seven thousand, six hundred forty-one".