22986148 has 6 divisors (see below), whose sum is σ = 40225766. Its totient is φ = 11493072.

The previous prime is 22986137. The next prime is 22986151. The reversal of 22986148 is 84168922.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 1065024 = 4682^2 + 1032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22986148.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873265 + ... + 2873272.

Almost surely, 2^22986148 is an apocalyptic number.

It is an amenable number.

22986148 is a deficient number, since it is larger than the sum of its proper divisors (17239618).

22986148 is a wasteful number, since it uses less digits than its factorization.

22986148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746541 (or 5746539 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 22986148 is about 4794.3871349736. The cubic root of 22986148 is about 284.3295948600.

The spelling of 22986148 in words is "twenty-two million, nine hundred eighty-six thousand, one hundred forty-eight".