22024400453309 has 2 divisors, whose sum is σ = 22024400453310. Its totient is φ = 22024400453308.

The previous prime is 22024400453303. The next prime is 22024400453339. The reversal of 22024400453309 is 90335400442022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16896086935225 + 5128313518084 = 4110485^2 + 2264578^2 .

It is a cyclic number.

It is not a de Polignac number, because 22024400453309 - 2³² = 22020105486013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22024400453303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012200226654 + 11012200226655.

It is an arithmetic number, because the mean of its divisors is an integer number (11012200226655).

Almost surely, 2^{22024400453309} is an apocalyptic number.

It is an amenable number.

22024400453309 is a deficient number, since it is larger than the sum of its proper divisors (1).

22024400453309 is an equidigital number, since it uses as much as digits as its factorization.

22024400453309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 22024400453309 in words is "twenty-two trillion, twenty-four billion, four hundred million, four hundred fifty-three thousand, three hundred nine".