22429283 has 2 divisors, whose sum is σ = 22429284. Its totient is φ = 22429282.

The previous prime is 22429271. The next prime is 22429313. The reversal of 22429283 is 38292422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22429283 - 2²⁴ = 5652067 is a prime.

It is not a weakly prime, because it can be changed into another prime (22429223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11214641 + 11214642.

It is an arithmetic number, because the mean of its divisors is an integer number (11214642).

Almost surely, 2^22429283 is an apocalyptic number.

22429283 is a deficient number, since it is larger than the sum of its proper divisors (1).

22429283 is an equidigital number, since it uses as much as digits as its factorization.

22429283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 22429283 is about 4735.9563976033. The cubic root of 22429283 is about 282.0147327279.

The spelling of 22429283 in words is "twenty-two million, four hundred twenty-nine thousand, two hundred eighty-three".