22672942 has 4 divisors (see below), whose sum is σ = 34009416. Its totient is φ = 11336470.

The previous prime is 22672939. The next prime is 22672999. The reversal of 22672942 is 24927622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22672898 and 22672907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5668234 + ... + 5668237.

It is an arithmetic number, because the mean of its divisors is an integer number (8502354).

Almost surely, 2^22672942 is an apocalyptic number.

22672942 is a deficient number, since it is larger than the sum of its proper divisors (11336474).

22672942 is a wasteful number, since it uses less digits than its factorization.

22672942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336473.

The product of its digits is 24192, while the sum is 34.

The square root of 22672942 is about 4761.6112819087. The cubic root of 22672942 is about 283.0322729118.

The spelling of 22672942 in words is "twenty-two million, six hundred seventy-two thousand, nine hundred forty-two".