22003000231 has 8 divisors (see below), whose sum is σ = 22839667200. Its totient is φ = 21174264120.

The previous prime is 22003000211. The next prime is 22003000237. The reversal of 22003000231 is 13200030022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22003000231 - 2²³ = 21994611623 is a prime.

It is a super-2 number, since 2×22003000231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003000237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977061 + ... + 1988158.

It is an arithmetic number, because the mean of its divisors is an integer number (2854958400).

Almost surely, 2^22003000231 is an apocalyptic number.

22003000231 is a deficient number, since it is larger than the sum of its proper divisors (836666969).

22003000231 is a wasteful number, since it uses less digits than its factorization.

22003000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965429.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22003000231 its reverse (13200030022), we get a palindrome (35203030253).

The spelling of 22003000231 in words is "twenty-two billion, three million, two hundred thirty-one", and thus it is an aban number.