22769419 has 2 divisors, whose sum is σ = 22769420. Its totient is φ = 22769418.

The previous prime is 22769413. The next prime is 22769447. The reversal of 22769419 is 91496722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22769419 - 2¹³ = 22761227 is a prime.

It is a super-2 number, since 2×22769419² = 1036892883195122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22769413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11384709 + 11384710.

It is an arithmetic number, because the mean of its divisors is an integer number (11384710).

Almost surely, 2^22769419 is an apocalyptic number.

22769419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22769419 is an equidigital number, since it uses as much as digits as its factorization.

22769419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 22769419 is about 4771.7312371926. The cubic root of 22769419 is about 283.4331540631.

The spelling of 22769419 in words is "twenty-two million, seven hundred sixty-nine thousand, four hundred nineteen".