22148954 has 16 divisors (see below), whose sum is σ = 35259840. Its totient is φ = 10412160.

The previous prime is 22148939. The next prime is 22148963. The reversal of 22148954 is 45984122.

It is a Curzon number.

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, 1367 + ... + 6794.

It is an arithmetic number, because the mean of its divisors is an integer number (2203740).

Almost surely, 2^22148954 is an apocalyptic number.

22148954 is a deficient number, since it is larger than the sum of its proper divisors (13110886).

22148954 is a wasteful number, since it uses less digits than its factorization.

22148954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245.

The product of its digits is 23040, while the sum is 35.

The square root of 22148954 is about 4706.2675232077. The cubic root of 22148954 is about 280.8348975034.

The spelling of 22148954 in words is "twenty-two million, one hundred forty-eight thousand, nine hundred fifty-four".