22302332032 has 16 divisors (see below), whose sum is σ = 44430427350. Its totient is φ = 11151165952.

The previous prime is 22302332021. The next prime is 22302332119. The reversal of 22302332032 is 23023320322.

It can be written as a sum of positive squares in only one way, i.e., 14024243776 + 8278088256 = 118424^2 + 90984^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 22302331994 and 22302332012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87118357 + ... + 87118612.

Almost surely, 2^22302332032 is an apocalyptic number.

It is an amenable number.

22302332032 is a deficient number, since it is larger than the sum of its proper divisors (22128095318).

22302332032 is an equidigital number, since it uses as much as digits as its factorization.

22302332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174236983 (or 174236971 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 22302332032 its reverse (23023320322), we get a palindrome (45325652354).

It can be divided in two parts, 2 and 2302332032, that multiplied together give a palindrome (4604664064).

The spelling of 22302332032 in words is "twenty-two billion, three hundred two million, three hundred thirty-two thousand, thirty-two".