22750479779 has 8 divisors (see below), whose sum is σ = 22906289952. Its totient is φ = 22594737600.

The previous prime is 22750479761. The next prime is 22750479799. The reversal of 22750479779 is 97797405722.

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

It is a cyclic number.

It is not a de Polignac number, because 22750479779 - 2⁸ = 22750479523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22750479799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781937 + ... + 810509.

It is an arithmetic number, because the mean of its divisors is an integer number (2863286244).

Almost surely, 2^22750479779 is an apocalyptic number.

22750479779 is a deficient number, since it is larger than the sum of its proper divisors (155810173).

22750479779 is a wasteful number, since it uses less digits than its factorization.

22750479779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33997.

The product of its (nonzero) digits is 15558480, while the sum is 59.

The spelling of 22750479779 in words is "twenty-two billion, seven hundred fifty million, four hundred seventy-nine thousand, seven hundred seventy-nine".