2211315430 has 16 divisors (see below), whose sum is σ = 3982708944. Its totient is φ = 884005920.

The previous prime is 2211315413. The next prime is 2211315433. The reversal of 2211315430 is 345131122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211315433) 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, 46941 + ... + 81400.

It is an arithmetic number, because the mean of its divisors is an integer number (248919309).

Almost surely, 2^2211315430 is an apocalyptic number.

2211315430 is a deficient number, since it is larger than the sum of its proper divisors (1771393514).

2211315430 is a wasteful number, since it uses less digits than its factorization.

2211315430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130071.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2211315430 is about 47024.6257826684. The cubic root of 2211315430 is about 1302.8174456480.

Adding to 2211315430 its reverse (345131122), we get a palindrome (2556446552).

The spelling of 2211315430 in words is "two billion, two hundred eleven million, three hundred fifteen thousand, four hundred thirty".