24220102397 has 2 divisors, whose sum is σ = 24220102398. Its totient is φ = 24220102396.

The previous prime is 24220102393. The next prime is 24220102409. The reversal of 24220102397 is 79320102242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16757561401 + 7462540996 = 129451^2 + 86386^2 .

It is a cyclic number.

It is not a de Polignac number, because 24220102397 - 2² = 24220102393 is a prime.

It is a super-2 number, since 2×24220102397² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24220102393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12110051198 + 12110051199.

It is an arithmetic number, because the mean of its divisors is an integer number (12110051199).

Almost surely, 2^24220102397 is an apocalyptic number.

It is an amenable number.

24220102397 is a deficient number, since it is larger than the sum of its proper divisors (1).

24220102397 is an equidigital number, since it uses as much as digits as its factorization.

24220102397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 24220102397 in words is "twenty-four billion, two hundred twenty million, one hundred two thousand, three hundred ninety-seven".