2430402220 has 48 divisors (see below), whose sum is σ = 5187718368. Its totient is φ = 956229120.

The previous prime is 2430402197. The next prime is 2430402241. The reversal of 2430402220 is 222040342.

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, 1769454 + ... + 1770826.

It is an arithmetic number, because the mean of its divisors is an integer number (108077466).

Almost surely, 2^2430402220 is an apocalyptic number.

2430402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430402220 is an abundant number, since it is smaller than the sum of its proper divisors (2757316148).

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

2430402220 is a wasteful number, since it uses less digits than its factorization.

2430402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2430402220 is about 49299.1097282699. The cubic root of 2430402220 is about 1344.4955972665.

Adding to 2430402220 its reverse (222040342), we get a palindrome (2652442562).

The spelling of 2430402220 in words is "two billion, four hundred thirty million, four hundred two thousand, two hundred twenty".