22453153552 has 20 divisors (see below), whose sum is σ = 43505473036. Its totient is φ = 11225934720.

The previous prime is 22453153549. The next prime is 22453153577. The reversal of 22453153552 is 25535135422.

It can be written as a sum of positive squares in 2 ways, for example, as 18543902976 + 3909250576 = 136176^2 + 62524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384598 + ... + 439114.

Almost surely, 2^22453153552 is an apocalyptic number.

It is an amenable number.

22453153552 is a deficient number, since it is larger than the sum of its proper divisors (21052319484).

22453153552 is a wasteful number, since it uses less digits than its factorization.

22453153552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80266 (or 80260 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

Adding to 22453153552 its reverse (25535135422), we get a palindrome (47988288974).

The spelling of 22453153552 in words is "twenty-two billion, four hundred fifty-three million, one hundred fifty-three thousand, five hundred fifty-two".