22122231330 has 32 divisors (see below), whose sum is σ = 53963742528. Its totient is φ = 5802552000.

The previous prime is 22122231251. The next prime is 22122231337. The reversal of 22122231330 is 3313222122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22122231297 and 22122231306.

It is not an unprimeable number, because it can be changed into a prime (22122231337) 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, 6042496 + ... + 6046155.

It is an arithmetic number, because the mean of its divisors is an integer number (1686366954).

Almost surely, 2^22122231330 is an apocalyptic number.

22122231330 is an abundant number, since it is smaller than the sum of its proper divisors (31841511198).

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

22122231330 is a wasteful number, since it uses less digits than its factorization.

22122231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088722.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22122231330 its reverse (3313222122), we get a palindrome (25435453452).

The spelling of 22122231330 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty".