2402432220 has 24 divisors (see below), whose sum is σ = 6726810384. Its totient is φ = 640648576.

The previous prime is 2402432147. The next prime is 2402432233. The reversal of 2402432220 is 222342042.

2402432220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20020209 + ... + 20020328.

It is an arithmetic number, because the mean of its divisors is an integer number (280283766).

Almost surely, 2^2402432220 is an apocalyptic number.

2402432220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402432220 is an abundant number, since it is smaller than the sum of its proper divisors (4324378164).

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

2402432220 is a wasteful number, since it uses less digits than its factorization.

2402432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40040549 (or 40040547 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2402432220 is about 49014.6123110241. The cubic root of 2402432220 is about 1339.3180275246.

Adding to 2402432220 its reverse (222342042), we get a palindrome (2624774262).

The spelling of 2402432220 in words is "two billion, four hundred two million, four hundred thirty-two thousand, two hundred twenty".