22142914 has 8 divisors (see below), whose sum is σ = 33519420. Its totient is φ = 10969776.

The previous prime is 22142881. The next prime is 22142927. The reversal of 22142914 is 41924122.

It can be written as a sum of positive squares in 2 ways, for example, as 21762225 + 380689 = 4665^2 + 617^2 .

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

It is a super-2 number, since 2×22142914² = 980617280822792, which contains 22 as substring.

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, 50569 + ... + 51004.

Almost surely, 2^22142914 is an apocalyptic number.

22142914 is a deficient number, since it is larger than the sum of its proper divisors (11376506).

22142914 is a wasteful number, since it uses less digits than its factorization.

22142914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101684.

The product of its digits is 1152, while the sum is 25.

The square root of 22142914 is about 4705.6257819763. The cubic root of 22142914 is about 280.8093673739.

The spelling of 22142914 in words is "twenty-two million, one hundred forty-two thousand, nine hundred fourteen".