22988015 has 8 divisors (see below), whose sum is σ = 28227408. Its totient is φ = 17962560.

The previous prime is 22987999. The next prime is 22988023. The reversal of 22988015 is 51088922.

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

It is not a de Polignac number, because 22988015 - 2⁴ = 22987999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53246 + ... + 53675.

It is an arithmetic number, because the mean of its divisors is an integer number (3528426).

Almost surely, 2^22988015 is an apocalyptic number.

22988015 is a deficient number, since it is larger than the sum of its proper divisors (5239393).

22988015 is a wasteful number, since it uses less digits than its factorization.

22988015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106969.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 22988015 is about 4794.5818378666. The cubic root of 22988015 is about 284.3372926697.

The spelling of 22988015 in words is "twenty-two million, nine hundred eighty-eight thousand, fifteen".