22062499 has 2 divisors, whose sum is σ = 22062500. Its totient is φ = 22062498.

The previous prime is 22062493. The next prime is 22062527. The reversal of 22062499 is 99426022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22062499 - 2¹⁵ = 22029731 is a prime.

It is not a weakly prime, because it can be changed into another prime (22062493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11031249 + 11031250.

It is an arithmetic number, because the mean of its divisors is an integer number (11031250).

Almost surely, 2^22062499 is an apocalyptic number.

22062499 is a deficient number, since it is larger than the sum of its proper divisors (1).

22062499 is an equidigital number, since it uses as much as digits as its factorization.

22062499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 22062499 is about 4697.0734505647. The cubic root of 22062499 is about 280.4690225841.

The spelling of 22062499 in words is "twenty-two million, sixty-two thousand, four hundred ninety-nine".