22652282 has 4 divisors (see below), whose sum is σ = 33978426. Its totient is φ = 11326140.

The previous prime is 22652257. The next prime is 22652293. The reversal of 22652282 is 28225622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28225622 = 2 ⋅14112811.

It can be written as a sum of positive squares in only one way, i.e., 11689561 + 10962721 = 3419^2 + 3311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663069 + ... + 5663072.

Almost surely, 2^22652282 is an apocalyptic number.

22652282 is a deficient number, since it is larger than the sum of its proper divisors (11326144).

22652282 is a wasteful number, since it uses less digits than its factorization.

22652282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11326143.

The product of its digits is 7680, while the sum is 29.

The square root of 22652282 is about 4759.4413537725. The cubic root of 22652282 is about 282.9462787231.

The spelling of 22652282 in words is "twenty-two million, six hundred fifty-two thousand, two hundred eighty-two".