22148674 has 8 divisors (see below), whose sum is σ = 33243408. Its totient is φ = 11067540.

The previous prime is 22148669. The next prime is 22148683. The reversal of 22148674 is 47684122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369 + ... + 7459.

It is an arithmetic number, because the mean of its divisors is an integer number (4155426).

Almost surely, 2^22148674 is an apocalyptic number.

22148674 is a deficient number, since it is larger than the sum of its proper divisors (11094734).

22148674 is a wasteful number, since it uses less digits than its factorization.

22148674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800.

The product of its digits is 21504, while the sum is 34.

The square root of 22148674 is about 4706.2377755485. The cubic root of 22148674 is about 280.8337140901.

It can be divided in two parts, 22148 and 674, that added together give a palindrome (22822).

The spelling of 22148674 in words is "twenty-two million, one hundred forty-eight thousand, six hundred seventy-four".