22357224079 has 4 divisors (see below), whose sum is σ = 22357525176. Its totient is φ = 22356922984.

The previous prime is 22357224073. The next prime is 22357224089. The reversal of 22357224079 is 97042275322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22357224079 - 2¹¹ = 22357222031 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 (22357224073) 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, 48972 + ... + 217054.

It is an arithmetic number, because the mean of its divisors is an integer number (5589381294).

Almost surely, 2^22357224079 is an apocalyptic number.

22357224079 is a deficient number, since it is larger than the sum of its proper divisors (301097).

22357224079 is a wasteful number, since it uses less digits than its factorization.

22357224079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301096.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 22357224079 in words is "twenty-two billion, three hundred fifty-seven million, two hundred twenty-four thousand, seventy-nine".