22698045 has 48 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 11456640.

The previous prime is 22698041. The next prime is 22698083. The reversal of 22698045 is 54089622.

It is a happy number.

It is not a de Polignac number, because 22698045 - 2² = 22698041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22698041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73782 + ... + 74088.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^22698045 is an apocalyptic number.

It is an amenable number.

22698045 is a deficient number, since it is larger than the sum of its proper divisors (18815427).

22698045 is a wasteful number, since it uses less digits than its factorization.

22698045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 22698045 is about 4764.2465301451. The cubic root of 22698045 is about 283.1366901595.

The spelling of 22698045 in words is "twenty-two million, six hundred ninety-eight thousand, forty-five".