22148914 has 16 divisors (see below), whose sum is σ = 33995520. Its totient is φ = 10820160.

The previous prime is 22148879. The next prime is 22148921. The reversal of 22148914 is 41984122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15594 + ... + 16954.

It is an arithmetic number, because the mean of its divisors is an integer number (2124720).

Almost surely, 2^22148914 is an apocalyptic number.

22148914 is a deficient number, since it is larger than the sum of its proper divisors (11846606).

22148914 is a wasteful number, since it uses less digits than its factorization.

22148914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its digits is 4608, while the sum is 31.

The square root of 22148914 is about 4706.2632735537. The cubic root of 22148914 is about 280.8347284450.

The spelling of 22148914 in words is "twenty-two million, one hundred forty-eight thousand, nine hundred fourteen".