2402122230 has 80 divisors (see below), whose sum is σ = 6466830480. Its totient is φ = 639793728.

The previous prime is 2402122223. The next prime is 2402122237. The reversal of 2402122230 is 322212042.

It is an interprime number because it is at equal distance from previous prime (2402122223) and next prime (2402122237).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402122237) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1057536 + ... + 1059804.

It is an arithmetic number, because the mean of its divisors is an integer number (80835381).

Almost surely, 2^2402122230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402122230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3233415240).

2402122230 is an abundant number, since it is smaller than the sum of its proper divisors (4064708250).

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

2402122230 is a wasteful number, since it uses less digits than its factorization.

2402122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2402122230 is about 49011.4499887526. The cubic root of 2402122230 is about 1339.2604202034.

Adding to 2402122230 its reverse (322212042), we get a palindrome (2724334272).

The spelling of 2402122230 in words is "two billion, four hundred two million, one hundred twenty-two thousand, two hundred thirty".