22036519 has 2 divisors, whose sum is σ = 22036520. Its totient is φ = 22036518.

The previous prime is 22036513. The next prime is 22036529. The reversal of 22036519 is 91563022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22036519 is a prime.

It is a super-2 number, since 2×22036519² = 971216339274722, which contains 22 as substring.

It is equal to p_1391455 and since 22036519 and 1391455 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22036513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018259 + 11018260.

It is an arithmetic number, because the mean of its divisors is an integer number (11018260).

Almost surely, 2^22036519 is an apocalyptic number.

22036519 is a deficient number, since it is larger than the sum of its proper divisors (1).

22036519 is an equidigital number, since it uses as much as digits as its factorization.

22036519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 22036519 is about 4694.3070841180. The cubic root of 22036519 is about 280.3588892878.

The spelling of 22036519 in words is "twenty-two million, thirty-six thousand, five hundred nineteen".