22263152 has 10 divisors (see below), whose sum is σ = 43134888. Its totient is φ = 11131568.

The previous prime is 22263113. The next prime is 22263179. The reversal of 22263152 is 25136222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695708 + ... + 695739.

Almost surely, 2^22263152 is an apocalyptic number.

It is an amenable number.

22263152 is a deficient number, since it is larger than the sum of its proper divisors (20871736).

22263152 is a wasteful number, since it uses less digits than its factorization.

22263152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391455 (or 1391449 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 22263152 is about 4718.3844692861. The cubic root of 22263152 is about 281.3167234615.

Adding to 22263152 its reverse (25136222), we get a palindrome (47399374).

The spelling of 22263152 in words is "twenty-two million, two hundred sixty-three thousand, one hundred fifty-two".