22860842 has 4 divisors (see below), whose sum is σ = 34291266. Its totient is φ = 11430420.

The previous prime is 22860809. The next prime is 22860923. The reversal of 22860842 is 24806822.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 17380561 + 5480281 = 4169^2 + 2341^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22860799 and 22860808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715209 + ... + 5715212.

Almost surely, 2^22860842 is an apocalyptic number.

22860842 is a deficient number, since it is larger than the sum of its proper divisors (11430424).

22860842 is a wasteful number, since it uses less digits than its factorization.

22860842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430423.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 22860842 is about 4781.3012873066. The cubic root of 22860842 is about 283.8119912168.

The spelling of 22860842 in words is "twenty-two million, eight hundred sixty thousand, eight hundred forty-two".