22040430330 has 32 divisors (see below), whose sum is σ = 53764201728. Its totient is φ = 5781096000.

The previous prime is 22040430323. The next prime is 22040430337. The reversal of 22040430330 is 3303404022.

It is an interprime number because it is at equal distance from previous prime (22040430323) and next prime (22040430337).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22040430297 and 22040430306.

It is not an unprimeable number, because it can be changed into a prime (22040430337) 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, 6020146 + ... + 6023805.

It is an arithmetic number, because the mean of its divisors is an integer number (1680131304).

Almost surely, 2^22040430330 is an apocalyptic number.

22040430330 is an abundant number, since it is smaller than the sum of its proper divisors (31723771398).

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

22040430330 is a wasteful number, since it uses less digits than its factorization.

22040430330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044022.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22040430330 its reverse (3303404022), we get a palindrome (25343834352).

The spelling of 22040430330 in words is "twenty-two billion, forty million, four hundred thirty thousand, three hundred thirty".