22672870 has 32 divisors (see below), whose sum is σ = 45372960. Its totient is φ = 8087040.

The previous prime is 22672843. The next prime is 22672879. The reversal of 22672870 is 7827622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22672879) 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, 3886 + ... + 7774.

It is an arithmetic number, because the mean of its divisors is an integer number (1417905).

Almost surely, 2^22672870 is an apocalyptic number.

22672870 is an abundant number, since it is smaller than the sum of its proper divisors (22700090).

22672870 is a wasteful number, since it uses less digits than its factorization.

22672870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 22672870 is about 4761.6037214367. The cubic root of 22672870 is about 283.0319733132.

The spelling of 22672870 in words is "twenty-two million, six hundred seventy-two thousand, eight hundred seventy".