22476893 has 2 divisors, whose sum is σ = 22476894. Its totient is φ = 22476892.

The previous prime is 22476887. The next prime is 22476983. The reversal of 22476893 is 39867422.

It is a happy number.

Together with next prime (22476983) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13344409 + 9132484 = 3653^2 + 3022^2 .

It is a cyclic number.

It is not a de Polignac number, because 22476893 - 2⁸ = 22476637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22476893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22476863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11238446 + 11238447.

It is an arithmetic number, because the mean of its divisors is an integer number (11238447).

Almost surely, 2^22476893 is an apocalyptic number.

It is an amenable number.

22476893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22476893 is an equidigital number, since it uses as much as digits as its factorization.

22476893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 22476893 is about 4740.9801729178. The cubic root of 22476893 is about 282.2141332533.

The spelling of 22476893 in words is "twenty-two million, four hundred seventy-six thousand, eight hundred ninety-three".