22994691 has 8 divisors (see below), whose sum is σ = 30855504. Its totient is φ = 15231840.

The previous prime is 22994689. The next prime is 22994701. The reversal of 22994691 is 19649922.

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

It is not a de Polignac number, because 22994691 - 2¹ = 22994689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22994611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23940 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (3856938).

Almost surely, 2^22994691 is an apocalyptic number.

22994691 is a deficient number, since it is larger than the sum of its proper divisors (7860813).

22994691 is a wasteful number, since it uses less digits than its factorization.

22994691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48981.

The product of its digits is 69984, while the sum is 42.

The square root of 22994691 is about 4795.2779898563. The cubic root of 22994691 is about 284.3648150118.

The spelling of 22994691 in words is "twenty-two million, nine hundred ninety-four thousand, six hundred ninety-one".