22096779 has 4 divisors (see below), whose sum is σ = 29462376. Its totient is φ = 14731184.

The previous prime is 22096777. The next prime is 22096783. The reversal of 22096779 is 97769022.

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 22096779 - 2¹ = 22096777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22096779.

It is not an unprimeable number, because it can be changed into a prime (22096777) 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, 3682794 + ... + 3682799.

It is an arithmetic number, because the mean of its divisors is an integer number (7365594).

Almost surely, 2^22096779 is an apocalyptic number.

22096779 is a deficient number, since it is larger than the sum of its proper divisors (7365597).

22096779 is an equidigital number, since it uses as much as digits as its factorization.

22096779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365596.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 22096779 is about 4700.7211148929. The cubic root of 22096779 is about 280.6142086581.

The spelling of 22096779 in words is "twenty-two million, ninety-six thousand, seven hundred seventy-nine".