22822870 has 24 divisors (see below), whose sum is σ = 47032272. Its totient is φ = 7811280.

The previous prime is 22822867. The next prime is 22822873. The reversal of 22822870 is 7822822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22822867) and next prime (22822873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22822873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39685 + ... + 40255.

It is an arithmetic number, because the mean of its divisors is an integer number (1959678).

Almost surely, 2^22822870 is an apocalyptic number.

22822870 is an abundant number, since it is smaller than the sum of its proper divisors (24209402).

22822870 is an frugal number, since it uses more digits than its factorization.

22822870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 22822870 is about 4777.3287515096. The cubic root of 22822870 is about 283.6547663097.

The spelling of 22822870 in words is "twenty-two million, eight hundred twenty-two thousand, eight hundred seventy".