22152967871 has 4 divisors (see below), whose sum is σ = 22237199952. Its totient is φ = 22068735792.

The previous prime is 22152967813. The next prime is 22152967873. The reversal of 22152967871 is 17876925122.

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 22152967871 - 2¹⁴ = 22152951487 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 (22152967873) 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, 42115646 + ... + 42116171.

It is an arithmetic number, because the mean of its divisors is an integer number (5559299988).

Almost surely, 2^22152967871 is an apocalyptic number.

22152967871 is a deficient number, since it is larger than the sum of its proper divisors (84232081).

22152967871 is an equidigital number, since it uses as much as digits as its factorization.

22152967871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84232080.

The product of its digits is 846720, while the sum is 50.

The spelling of 22152967871 in words is "twenty-two billion, one hundred fifty-two million, nine hundred sixty-seven thousand, eight hundred seventy-one".