23220033002 has 8 divisors (see below), whose sum is σ = 34979535396. Its totient is φ = 11560187872.

The previous prime is 23220032971. The next prime is 23220033007. The reversal of 23220033002 is 20033002232.

It can be written as a sum of positive squares in 2 ways, for example, as 22689698161 + 530334841 = 150631^2 + 23029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23220033002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23220033007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24913733 + ... + 24914664.

Almost surely, 2^23220033002 is an apocalyptic number.

23220033002 is a deficient number, since it is larger than the sum of its proper divisors (11759502394).

23220033002 is a wasteful number, since it uses less digits than its factorization.

23220033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49828632.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23220033002 its reverse (20033002232), we get a palindrome (43253035234).

The spelling of 23220033002 in words is "twenty-three billion, two hundred twenty million, thirty-three thousand, two".