22898943 has 10 divisors (see below), whose sum is σ = 34207184. Its totient is φ = 15265908.

The previous prime is 22898929. The next prime is 22898947. The reversal of 22898943 is 34989822.

It is not a de Polignac number, because 22898943 - 2⁶ = 22898879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22898947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 141271 + ... + 141432.

Almost surely, 2^22898943 is an apocalyptic number.

22898943 is a deficient number, since it is larger than the sum of its proper divisors (11308241).

22898943 is an equidigital number, since it uses as much as digits as its factorization.

22898943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282715 (or 282706 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 22898943 is about 4785.2840041109. The cubic root of 22898943 is about 283.9695753627.

The spelling of 22898943 in words is "twenty-two million, eight hundred ninety-eight thousand, nine hundred forty-three".