22893463 has 2 divisors, whose sum is σ = 22893464. Its totient is φ = 22893462.

The previous prime is 22893449. The next prime is 22893503. The reversal of 22893463 is 36439822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22893463 - 2⁹ = 22892951 is a prime.

It is a super-2 number, since 2×22893463² = 1048221296264738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22893413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11446731 + 11446732.

It is an arithmetic number, because the mean of its divisors is an integer number (11446732).

Almost surely, 2^22893463 is an apocalyptic number.

22893463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22893463 is an equidigital number, since it uses as much as digits as its factorization.

22893463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 22893463 is about 4784.7113810553. The cubic root of 22893463 is about 283.9469210794.

The spelling of 22893463 in words is "twenty-two million, eight hundred ninety-three thousand, four hundred sixty-three".