22797357389 has 2 divisors, whose sum is σ = 22797357390. Its totient is φ = 22797357388.

The previous prime is 22797357371. The next prime is 22797357403. The reversal of 22797357389 is 98375379722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21503876164 + 1293481225 = 146642^2 + 35965^2 .

It is a cyclic number.

It is not a de Polignac number, because 22797357389 - 2⁸ = 22797357133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22797357589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11398678694 + 11398678695.

It is an arithmetic number, because the mean of its divisors is an integer number (11398678695).

Almost surely, 2^22797357389 is an apocalyptic number.

It is an amenable number.

22797357389 is a deficient number, since it is larger than the sum of its proper divisors (1).

22797357389 is an equidigital number, since it uses as much as digits as its factorization.

22797357389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40007520, while the sum is 62.

The spelling of 22797357389 in words is "twenty-two billion, seven hundred ninety-seven million, three hundred fifty-seven thousand, three hundred eighty-nine".