2242132340 has 24 divisors (see below), whose sum is σ = 5381117952. Its totient is φ = 768731040.

The previous prime is 2242132313. The next prime is 2242132349. The reversal of 2242132340 is 432312422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242132349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8007476 + ... + 8007755.

It is an arithmetic number, because the mean of its divisors is an integer number (224213248).

Almost surely, 2^2242132340 is an apocalyptic number.

2242132340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242132340 is an abundant number, since it is smaller than the sum of its proper divisors (3138985612).

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

2242132340 is a wasteful number, since it uses less digits than its factorization.

2242132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015247 (or 16015245 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2242132340 is about 47351.1598590784. The cubic root of 2242132340 is about 1308.8415724947.

Adding to 2242132340 its reverse (432312422), we get a palindrome (2674444762).

The spelling of 2242132340 in words is "two billion, two hundred forty-two million, one hundred thirty-two thousand, three hundred forty".