230221000022 has 144 divisors (see below), whose sum is σ = 428220816912. Its totient is φ = 92397127680.

The previous prime is 230221000013. The next prime is 230221000099. The reversal of 230221000022 is 220000122032.

It is a super-2 number, since 2×230221000022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230220999970 and 230221000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 85045193 + ... + 85047899.

It is an arithmetic number, because the mean of its divisors is an integer number (2973755673).

Almost surely, 2^230221000022 is an apocalyptic number.

230221000022 is a deficient number, since it is larger than the sum of its proper divisors (197999816890).

230221000022 is a wasteful number, since it uses less digits than its factorization.

230221000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 230221000022 its reverse (220000122032), we get a palindrome (450221122054).

The spelling of 230221000022 in words is "two hundred thirty billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.