22219999957 has 12 divisors (see below), whose sum is σ = 23824575360. Its totient is φ = 20717464256.

The previous prime is 22219999951. The next prime is 22219999981. The reversal of 22219999957 is 75999991222.

It is not a de Polignac number, because 22219999957 - 2⁷ = 22219999829 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 (22219999951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328357 + ... + 390202.

It is an arithmetic number, because the mean of its divisors is an integer number (1985381280).

Almost surely, 2^22219999957 is an apocalyptic number.

It is an amenable number.

22219999957 is a deficient number, since it is larger than the sum of its proper divisors (1604575403).

22219999957 is a wasteful number, since it uses less digits than its factorization.

22219999957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718700 (or 718683 counting only the distinct ones).

The product of its digits is 16533720, while the sum is 64.

The spelling of 22219999957 in words is "twenty-two billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred fifty-seven".