2402220330 has 48 divisors (see below), whose sum is σ = 6253682760. Its totient is φ = 639780864.

The previous prime is 2402220323. The next prime is 2402220361. The reversal of 2402220330 is 330222042.

It can be written as a sum of positive squares in 4 ways, for example, as 1810417401 + 591802929 = 42549^2 + 24327^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56314 + ... + 89306.

Almost surely, 2^2402220330 is an apocalyptic number.

2402220330 is an abundant number, since it is smaller than the sum of its proper divisors (3851462430).

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

2402220330 is a wasteful number, since it uses less digits than its factorization.

2402220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33815 (or 33812 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2402220330 is about 49012.4507650862. The cubic root of 2402220330 is about 1339.2786512572.

Adding to 2402220330 its reverse (330222042), we get a palindrome (2732442372).

The spelling of 2402220330 in words is "two billion, four hundred two million, two hundred twenty thousand, three hundred thirty".