2211315402 has 32 divisors (see below), whose sum is σ = 4577255424. Its totient is φ = 711705600.

The previous prime is 2211315401. The next prime is 2211315413. The reversal of 2211315402 is 2045131122.

It is not an unprimeable number, because it can be changed into a prime (2211315401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22474 + ... + 70197.

It is an arithmetic number, because the mean of its divisors is an integer number (143039232).

Almost surely, 2^2211315402 is an apocalyptic number.

2211315402 is an abundant number, since it is smaller than the sum of its proper divisors (2365940022).

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

2211315402 is a wasteful number, since it uses less digits than its factorization.

2211315402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92814.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2211315402 is about 47024.6254849520. The cubic root of 2211315402 is about 1302.8174401491.

Adding to 2211315402 its reverse (2045131122), we get a palindrome (4256446524).

The spelling of 2211315402 in words is "two billion, two hundred eleven million, three hundred fifteen thousand, four hundred two".