2242430140 has 48 divisors (see below), whose sum is σ = 4843579104. Its totient is φ = 871430400.

The previous prime is 2242430129. The next prime is 2242430143. The reversal of 2242430140 is 410342422.

It is a happy number.

It is a super-3 number, since 3×2242430140³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242430143) 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, 605695 + ... + 609385.

It is an arithmetic number, because the mean of its divisors is an integer number (100907898).

Almost surely, 2^2242430140 is an apocalyptic number.

2242430140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242430140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421789552).

2242430140 is an abundant number, since it is smaller than the sum of its proper divisors (2601148964).

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

2242430140 is a wasteful number, since it uses less digits than its factorization.

2242430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2242430140 is about 47354.3043450118. The cubic root of 2242430140 is about 1308.8995167052.

Adding to 2242430140 its reverse (410342422), we get a palindrome (2652772562).

The spelling of 2242430140 in words is "two billion, two hundred forty-two million, four hundred thirty thousand, one hundred forty".