22000023230 has 32 divisors (see below), whose sum is σ = 39706426368. Its totient is φ = 8776404000.

The previous prime is 22000023229. The next prime is 22000023233. The reversal of 22000023230 is 3232000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000023233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9356555 + ... + 9358905.

It is an arithmetic number, because the mean of its divisors is an integer number (1240825824).

Almost surely, 2^22000023230 is an apocalyptic number.

22000023230 is a deficient number, since it is larger than the sum of its proper divisors (17706403138).

22000023230 is a wasteful number, since it uses less digits than its factorization.

22000023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22000023230 its reverse (3232000022), we get a palindrome (25232023252).

The spelling of 22000023230 in words is "twenty-two billion, twenty-three thousand, two hundred thirty".