22868942 has 8 divisors (see below), whose sum is σ = 34478136. Its totient is φ = 11376232.

The previous prime is 22868941. The next prime is 22868977. The reversal of 22868942 is 24986822.

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

It is a super-3 number, since 3×22868942³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22868942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22868941) 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, 28628 + ... + 29415.

It is an arithmetic number, because the mean of its divisors is an integer number (4309767).

Almost surely, 2^22868942 is an apocalyptic number.

22868942 is a deficient number, since it is larger than the sum of its proper divisors (11609194).

22868942 is a wasteful number, since it uses less digits than its factorization.

22868942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58242.

The product of its digits is 110592, while the sum is 41.

The square root of 22868942 is about 4782.1482620262. The cubic root of 22868942 is about 283.8455071254.

The spelling of 22868942 in words is "twenty-two million, eight hundred sixty-eight thousand, nine hundred forty-two".