22793402920847 has 4 divisors (see below), whose sum is σ = 24546741607080. Its totient is φ = 21040064234616.

The previous prime is 22793402920793. The next prime is 22793402920859. The reversal of 22793402920847 is 74802920439722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22793402920847 - 2⁴² = 18395356409743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22793402920147) 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, 876669343097 + ... + 876669343122.

It is an arithmetic number, because the mean of its divisors is an integer number (6136685401770).

Almost surely, 2^{22793402920847} is an apocalyptic number.

22793402920847 is a deficient number, since it is larger than the sum of its proper divisors (1753338686233).

22793402920847 is a wasteful number, since it uses less digits than its factorization.

22793402920847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753338686232.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 22793402920847 in words is "twenty-two trillion, seven hundred ninety-three billion, four hundred two million, nine hundred twenty thousand, eight hundred forty-seven".