2215304350 has 48 divisors (see below), whose sum is σ = 4730018688. Its totient is φ = 756159840.

The previous prime is 2215304339. The next prime is 2215304359. The reversal of 2215304350 is 534035122.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215304359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65509 + ... + 93391.

It is an arithmetic number, because the mean of its divisors is an integer number (98542056).

Almost surely, 2^2215304350 is an apocalyptic number.

2215304350 is an abundant number, since it is smaller than the sum of its proper divisors (2514714338).

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

2215304350 is a wasteful number, since it uses less digits than its factorization.

2215304350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28129 (or 28124 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2215304350 is about 47067.0197696859. The cubic root of 2215304350 is about 1303.6003450966.

Adding to 2215304350 its reverse (534035122), we get a palindrome (2749339472).

The spelling of 2215304350 in words is "two billion, two hundred fifteen million, three hundred four thousand, three hundred fifty".