22854042 has 32 divisors (see below), whose sum is σ = 52997760. Its totient is φ = 7286400.

The previous prime is 22853983. The next prime is 22854047. The reversal of 22854042 is 24045822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22853997 and 22854015.

It is not an unprimeable number, because it can be changed into a prime (22854047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7959 + ... + 10442.

It is an arithmetic number, because the mean of its divisors is an integer number (1656180).

Almost surely, 2^22854042 is an apocalyptic number.

22854042 is an abundant number, since it is smaller than the sum of its proper divisors (30143718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22854042 is a wasteful number, since it uses less digits than its factorization.

22854042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18435 (or 18429 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 22854042 is about 4780.5901309357. The cubic root of 22854042 is about 283.7838482912.

Adding to 22854042 its reverse (24045822), we get a palindrome (46899864).

The spelling of 22854042 in words is "twenty-two million, eight hundred fifty-four thousand, forty-two".