22429898 has 8 divisors (see below), whose sum is σ = 33971808. Its totient is φ = 11105964.

The previous prime is 22429877. The next prime is 22429903. The reversal of 22429898 is 89892422.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54236 + ... + 54647.

It is an arithmetic number, because the mean of its divisors is an integer number (4246476).

Almost surely, 2^22429898 is an apocalyptic number.

22429898 is a deficient number, since it is larger than the sum of its proper divisors (11541910).

22429898 is a wasteful number, since it uses less digits than its factorization.

22429898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108988.

The product of its digits is 165888, while the sum is 44.

The square root of 22429898 is about 4736.0213259655. The cubic root of 22429898 is about 282.0173102732.

The spelling of 22429898 in words is "twenty-two million, four hundred twenty-nine thousand, eight hundred ninety-eight".