22023652 has 24 divisors (see below), whose sum is σ = 44347520. Its totient is φ = 9374400.

The previous prime is 22023629. The next prime is 22023691. The reversal of 22023652 is 25632022.

It is a happy 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, 1624 + ... + 6832.

Almost surely, 2^22023652 is an apocalyptic number.

It is an amenable number.

22023652 is an abundant number, since it is smaller than the sum of its proper divisors (22323868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22023652 is a wasteful number, since it uses less digits than its factorization.

22023652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22023652 is about 4692.9363941993. The cubic root of 22023652 is about 280.3043120023.

Adding to 22023652 its reverse (25632022), we get a palindrome (47655674).

The spelling of 22023652 in words is "twenty-two million, twenty-three thousand, six hundred fifty-two".