22222099937 has 2 divisors, whose sum is σ = 22222099938. Its totient is φ = 22222099936.

The previous prime is 22222099931. The next prime is 22222100023. The reversal of 22222099937 is 73999022222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15544104976 + 6677994961 = 124676^2 + 81719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22222099937 is a prime.

It is a super-3 number, since 3×22222099937³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22222099891 and 22222099900.

It is not a weakly prime, because it can be changed into another prime (22222099931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111049968 + 11111049969.

It is an arithmetic number, because the mean of its divisors is an integer number (11111049969).

Almost surely, 2^22222099937 is an apocalyptic number.

It is an amenable number.

22222099937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222099937 is an equidigital number, since it uses as much as digits as its factorization.

22222099937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 22222099937 in words is "twenty-two billion, two hundred twenty-two million, ninety-nine thousand, nine hundred thirty-seven".