22034998 has 4 divisors (see below), whose sum is σ = 33052500. Its totient is φ = 11017498.

The previous prime is 22034981. The next prime is 22035007. The reversal of 22034998 is 89943022.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22034998² = 971082273720008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5508748 + ... + 5508751.

It is an arithmetic number, because the mean of its divisors is an integer number (8263125).

Almost surely, 2^22034998 is an apocalyptic number.

22034998 is a deficient number, since it is larger than the sum of its proper divisors (11017502).

22034998 is a wasteful number, since it uses less digits than its factorization.

22034998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017501.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 22034998 is about 4694.1450765821. The cubic root of 22034998 is about 280.3524388486.

It can be divided in two parts, 22034 and 998, that added together give a palindrome (23032).

The spelling of 22034998 in words is "twenty-two million, thirty-four thousand, nine hundred ninety-eight".