22230204002 has 4 divisors (see below), whose sum is σ = 33345306006. Its totient is φ = 11115102000.

The previous prime is 22230203959. The next prime is 22230204019. The reversal of 22230204002 is 20040203222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21612234121 + 617969881 = 147011^2 + 24859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557550999 + ... + 5557551002.

Almost surely, 2^22230204002 is an apocalyptic number.

22230204002 is a deficient number, since it is larger than the sum of its proper divisors (11115102004).

22230204002 is a wasteful number, since it uses less digits than its factorization.

22230204002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115102003.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22230204002 its reverse (20040203222), we get a palindrome (42270407224).

The spelling of 22230204002 in words is "twenty-two billion, two hundred thirty million, two hundred four thousand, two".