22470619 has 2 divisors, whose sum is σ = 22470620. Its totient is φ = 22470618.

The previous prime is 22470589. The next prime is 22470647. The reversal of 22470619 is 91607422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22470619 - 2⁵ = 22470587 is a prime.

It is a super-2 number, since 2×22470619² = 1009857436486322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22470649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11235309 + 11235310.

It is an arithmetic number, because the mean of its divisors is an integer number (11235310).

Almost surely, 2^22470619 is an apocalyptic number.

22470619 is a deficient number, since it is larger than the sum of its proper divisors (1).

22470619 is an equidigital number, since it uses as much as digits as its factorization.

22470619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 22470619 is about 4740.3184492184. The cubic root of 22470619 is about 282.1878725620.

The spelling of 22470619 in words is "twenty-two million, four hundred seventy thousand, six hundred nineteen".