22032999997 has 2 divisors, whose sum is σ = 22032999998. Its totient is φ = 22032999996.

The previous prime is 22032999971. The next prime is 22033000027. The reversal of 22032999997 is 79999923022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22014843876 + 18156121 = 148374^2 + 4261^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032999997 - 2¹⁹ = 22032475709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22032999497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016499998 + 11016499999.

It is an arithmetic number, because the mean of its divisors is an integer number (11016499999).

Almost surely, 2^22032999997 is an apocalyptic number.

It is an amenable number.

22032999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032999997 is an equidigital number, since it uses as much as digits as its factorization.

22032999997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9920232, while the sum is 61.

The spelling of 22032999997 in words is "twenty-two billion, thirty-two million, nine hundred ninety-nine thousand, nine hundred ninety-seven".