22867148 has 6 divisors (see below), whose sum is σ = 40017516. Its totient is φ = 11433572.

The previous prime is 22867139. The next prime is 22867153. The reversal of 22867148 is 84176822.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858390 + ... + 2858397.

It is an arithmetic number, because the mean of its divisors is an integer number (6669586).

Almost surely, 2^22867148 is an apocalyptic number.

It is an amenable number.

22867148 is a deficient number, since it is larger than the sum of its proper divisors (17150368).

22867148 is a wasteful number, since it uses less digits than its factorization.

22867148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716791 (or 5716789 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 22867148 is about 4781.9606857439. The cubic root of 22867148 is about 283.8380846547.

It can be divided in two parts, 228 and 67148, that added together give a palindrome (67376).

The spelling of 22867148 in words is "twenty-two million, eight hundred sixty-seven thousand, one hundred forty-eight".