2215044342 has 48 divisors (see below), whose sum is σ = 5807516832. Its totient is φ = 595641600.

The previous prime is 2215044287. The next prime is 2215044353. The reversal of 2215044342 is 2434405122.

2215044342 is a `hidden beast` number, since 2 + 215 + 0 + 443 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514909 + ... + 519192.

It is an arithmetic number, because the mean of its divisors is an integer number (120989934).

Almost surely, 2^2215044342 is an apocalyptic number.

2215044342 is an abundant number, since it is smaller than the sum of its proper divisors (3592472490).

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

2215044342 is a wasteful number, since it uses less digits than its factorization.

2215044342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034133 (or 1034130 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2215044342 is about 47064.2575847107. The cubic root of 2215044342 is about 1303.5493423559.

Adding to 2215044342 its reverse (2434405122), we get a palindrome (4649449464).

The spelling of 2215044342 in words is "two billion, two hundred fifteen million, forty-four thousand, three hundred forty-two".