22223002397 has 2 divisors, whose sum is σ = 22223002398. Its totient is φ = 22223002396.

The previous prime is 22223002369. The next prime is 22223002511. The reversal of 22223002397 is 79320032222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13312775161 + 8910227236 = 115381^2 + 94394^2 .

It is a cyclic number.

It is not a de Polignac number, because 22223002397 - 2³⁴ = 5043133213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22223002097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111501198 + 11111501199.

It is an arithmetic number, because the mean of its divisors is an integer number (11111501199).

Almost surely, 2^22223002397 is an apocalyptic number.

It is an amenable number.

22223002397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223002397 is an equidigital number, since it uses as much as digits as its factorization.

22223002397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 22223002397 in words is "twenty-two billion, two hundred twenty-three million, two thousand, three hundred ninety-seven".