22898212 has 24 divisors (see below), whose sum is σ = 42255360. Its totient is φ = 10841280.

The previous prime is 22898203. The next prime is 22898219. The reversal of 22898212 is 21289822.

It is a happy number.

It is a super-2 number, since 2×22898212² = 1048656225593888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22898219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864 + ... + 7792.

It is an arithmetic number, because the mean of its divisors is an integer number (1760640).

Almost surely, 2^22898212 is an apocalyptic number.

It is an amenable number.

22898212 is a deficient number, since it is larger than the sum of its proper divisors (19357148).

22898212 is a wasteful number, since it uses less digits than its factorization.

22898212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011 (or 4009 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 22898212 is about 4785.2076234997. The cubic root of 22898212 is about 283.9665536225.

It can be divided in two parts, 2289 and 8212, that added together give a palindrome (10501).

The spelling of 22898212 in words is "twenty-two million, eight hundred ninety-eight thousand, two hundred twelve".