22550232002 has 4 divisors (see below), whose sum is σ = 33825348006. Its totient is φ = 11275116000.

The previous prime is 22550231993. The next prime is 22550232013. The reversal of 22550232002 is 20023205522.

It is a happy number.

22550232002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20023205522 = 2 ⋅10011602761.

It can be written as a sum of positive squares in only one way, i.e., 14670296641 + 7879935361 = 121121^2 + 88769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637557999 + ... + 5637558002.

Almost surely, 2^22550232002 is an apocalyptic number.

22550232002 is a deficient number, since it is larger than the sum of its proper divisors (11275116004).

22550232002 is a wasteful number, since it uses less digits than its factorization.

22550232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275116003.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 22550232002 its reverse (20023205522), we get a palindrome (42573437524).

The spelling of 22550232002 in words is "twenty-two billion, five hundred fifty million, two hundred thirty-two thousand, two".