2315220411 has 16 divisors (see below), whose sum is σ = 3681345024. Its totient is φ = 1265461824.

The previous prime is 2315220409. The next prime is 2315220437. The reversal of 2315220411 is 1140225132.

It is not a de Polignac number, because 2315220411 - 2¹ = 2315220409 is a prime.

It is a super-2 number, since 2×2315220411² = 10720491103022017842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2315220511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2396226 + ... + 2397191.

It is an arithmetic number, because the mean of its divisors is an integer number (230084064).

Almost surely, 2^2315220411 is an apocalyptic number.

2315220411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2315220411 is a deficient number, since it is larger than the sum of its proper divisors (1366124613).

2315220411 is a wasteful number, since it uses less digits than its factorization.

2315220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793450.

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

The square root of 2315220411 is about 48116.7373270466. The cubic root of 2315220411 is about 1322.9114667188.

Adding to 2315220411 its reverse (1140225132), we get a palindrome (3455445543).

The spelling of 2315220411 in words is "two billion, three hundred fifteen million, two hundred twenty thousand, four hundred eleven".