22122964839 has 4 divisors (see below), whose sum is σ = 29497286456. Its totient is φ = 14748643224.

The previous prime is 22122964817. The next prime is 22122964847. The reversal of 22122964839 is 93846922122.

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

It is not a de Polignac number, because 22122964839 - 2¹⁹ = 22122440551 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 (22122964859) 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, 3687160804 + ... + 3687160809.

It is an arithmetic number, because the mean of its divisors is an integer number (7374321614).

Almost surely, 2^22122964839 is an apocalyptic number.

22122964839 is a deficient number, since it is larger than the sum of its proper divisors (7374321617).

22122964839 is an equidigital number, since it uses as much as digits as its factorization.

22122964839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374321616.

The product of its digits is 746496, while the sum is 48.

The spelling of 22122964839 in words is "twenty-two billion, one hundred twenty-two million, nine hundred sixty-four thousand, eight hundred thirty-nine".