22794971 has 4 divisors (see below), whose sum is σ = 22834392. Its totient is φ = 22755552.

The previous prime is 22794949. The next prime is 22794973. The reversal of 22794971 is 17949722.

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

It is a cyclic number.

It is not a de Polignac number, because 22794971 - 2¹⁸ = 22532827 is a prime.

It is a super-2 number, since 2×22794971² = 1039221405781682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22794973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18830 + ... + 20003.

It is an arithmetic number, because the mean of its divisors is an integer number (5708598).

Almost surely, 2^22794971 is an apocalyptic number.

22794971 is a deficient number, since it is larger than the sum of its proper divisors (39421).

22794971 is an equidigital number, since it uses as much as digits as its factorization.

22794971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39420.

The product of its digits is 63504, while the sum is 41.

The square root of 22794971 is about 4774.4079214076. The cubic root of 22794971 is about 283.5391379784.

The spelling of 22794971 in words is "twenty-two million, seven hundred ninety-four thousand, nine hundred seventy-one".