22442032230 has 32 divisors (see below), whose sum is σ = 54217582848. Its totient is φ = 5944908000.

The previous prime is 22442032219. The next prime is 22442032279. The reversal of 22442032230 is 3223024422.

It is a happy number.

It is a super-2 number, since 2×22442032230² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22442032230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472516 + ... + 2481575.

It is an arithmetic number, because the mean of its divisors is an integer number (1694299464).

Almost surely, 2^22442032230 is an apocalyptic number.

22442032230 is an abundant number, since it is smaller than the sum of its proper divisors (31775550618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22442032230 is a wasteful number, since it uses less digits than its factorization.

22442032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954252.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22442032230 its reverse (3223024422), we get a palindrome (25665056652).

The spelling of 22442032230 in words is "twenty-two billion, four hundred forty-two million, thirty-two thousand, two hundred thirty".