22372071619 has 4 divisors (see below), whose sum is σ = 22374733600. Its totient is φ = 22369409640.

The previous prime is 22372071613. The next prime is 22372071643. The reversal of 22372071619 is 91617027322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22372071619 is a prime.

It is a super-2 number, since 2×22372071619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22372071613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318344 + ... + 1335205.

It is an arithmetic number, because the mean of its divisors is an integer number (5593683400).

Almost surely, 2^22372071619 is an apocalyptic number.

22372071619 is a deficient number, since it is larger than the sum of its proper divisors (2661981).

22372071619 is an equidigital number, since it uses as much as digits as its factorization.

22372071619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661980.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 22372071619 in words is "twenty-two billion, three hundred seventy-two million, seventy-one thousand, six hundred nineteen".