22460148 has 18 divisors (see below), whose sum is σ = 56774354. Its totient is φ = 7486704.

The previous prime is 22460131. The next prime is 22460153. The reversal of 22460148 is 84106422.

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 725904 = 4662^2 + 852^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311911 + ... + 311982.

Almost surely, 2^22460148 is an apocalyptic number.

It is an amenable number.

22460148 is an abundant number, since it is smaller than the sum of its proper divisors (34314206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22460148 is a wasteful number, since it uses less digits than its factorization.

22460148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623903 (or 623898 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22460148 is about 4739.2138588589. The cubic root of 22460148 is about 282.1440338602.

The spelling of 22460148 in words is "twenty-two million, four hundred sixty thousand, one hundred forty-eight".