2202915 has 48 divisors (see below), whose sum is σ = 4216320. Its totient is φ = 973440.

The previous prime is 2202913. The next prime is 2202919. The reversal of 2202915 is 5192022.

It is not a de Polignac number, because 2202915 - 2¹ = 2202913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202891 and 2202900.

It is not an unprimeable number, because it can be changed into a prime (2202913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27846 + ... + 27924.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2^2202915 is an apocalyptic number.

2202915 is a deficient number, since it is larger than the sum of its proper divisors (2013405).

2202915 is a wasteful number, since it uses less digits than its factorization.

2202915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2202915 is about 1484.2220184326. Note that the first 3 decimals coincide. The cubic root of 2202915 is about 130.1165621221.

Adding to 2202915 its reverse (5192022), we get a palindrome (7394937).

The spelling of 2202915 in words is "two million, two hundred two thousand, nine hundred fifteen".