2213430040 has 32 divisors (see below), whose sum is σ = 4981585680. Its totient is φ = 885128832.

The previous prime is 2213430029. The next prime is 2213430053. The reversal of 2213430040 is 400343122.

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, 237142 + ... + 246298.

Almost surely, 2^2213430040 is an apocalyptic number.

2213430040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213430040 is an abundant number, since it is smaller than the sum of its proper divisors (2768155640).

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

2213430040 is a wasteful number, since it uses less digits than its factorization.

2213430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211 (or 15207 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2213430040 is about 47047.1044805097. The cubic root of 2213430040 is about 1303.2325941866.

Adding to 2213430040 its reverse (400343122), we get a palindrome (2613773162).

The spelling of 2213430040 in words is "two billion, two hundred thirteen million, four hundred thirty thousand, forty".