22840898 has 8 divisors (see below), whose sum is σ = 34523280. Its totient is φ = 11333140.

The previous prime is 22840891. The next prime is 22840921. The reversal of 22840898 is 89804822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22840891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43328 + ... + 43851.

It is an arithmetic number, because the mean of its divisors is an integer number (4315410).

Almost surely, 2^22840898 is an apocalyptic number.

22840898 is a deficient number, since it is larger than the sum of its proper divisors (11682382).

22840898 is a wasteful number, since it uses less digits than its factorization.

22840898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87312.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 22840898 is about 4779.2152075419. The cubic root of 22840898 is about 283.7294338436.

The spelling of 22840898 in words is "twenty-two million, eight hundred forty thousand, eight hundred ninety-eight".