22700519 has 2 divisors, whose sum is σ = 22700520. Its totient is φ = 22700518.

The previous prime is 22700443. The next prime is 22700543. The reversal of 22700519 is 91500722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22700519 - 2²⁰ = 21651943 is a prime.

It is a super-2 number, since 2×22700519² = 1030627125738722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22700569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11350259 + 11350260.

It is an arithmetic number, because the mean of its divisors is an integer number (11350260).

Almost surely, 2^22700519 is an apocalyptic number.

22700519 is a deficient number, since it is larger than the sum of its proper divisors (1).

22700519 is an equidigital number, since it uses as much as digits as its factorization.

22700519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 22700519 is about 4764.5061653859. The cubic root of 22700519 is about 283.1469767242.

The spelling of 22700519 in words is "twenty-two million, seven hundred thousand, five hundred nineteen".