2213440342 has 16 divisors (see below), whose sum is σ = 3385184400. Its totient is φ = 1085142880.

The previous prime is 2213440303. The next prime is 2213440357. The reversal of 2213440342 is 2430443122.

It is a happy number.

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, 21792 + ... + 70012.

It is an arithmetic number, because the mean of its divisors is an integer number (211574025).

Almost surely, 2^2213440342 is an apocalyptic number.

2213440342 is a deficient number, since it is larger than the sum of its proper divisors (1171744058).

2213440342 is a wasteful number, since it uses less digits than its factorization.

2213440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48671.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2213440342 is about 47047.2139663976. The cubic root of 2213440342 is about 1303.2346160684.

Adding to 2213440342 its reverse (2430443122), we get a palindrome (4643883464).

The spelling of 2213440342 in words is "two billion, two hundred thirteen million, four hundred forty thousand, three hundred forty-two".