22198914037 has 2 divisors, whose sum is σ = 22198914038. Its totient is φ = 22198914036.

The previous prime is 22198914019. The next prime is 22198914061. The reversal of 22198914037 is 73041989122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11683231921 + 10515682116 = 108089^2 + 102546^2 .

It is a cyclic number.

It is not a de Polignac number, because 22198914037 - 2⁷ = 22198913909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22198914077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11099457018 + 11099457019.

It is an arithmetic number, because the mean of its divisors is an integer number (11099457019).

Almost surely, 2^22198914037 is an apocalyptic number.

It is an amenable number.

22198914037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22198914037 is an equidigital number, since it uses as much as digits as its factorization.

22198914037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 22198914037 in words is "twenty-two billion, one hundred ninety-eight million, nine hundred fourteen thousand, thirty-seven".