2215410450 has 96 divisors (see below), whose sum is σ = 6309239040. Its totient is φ = 508795200.

The previous prime is 2215410433. The next prime is 2215410467. The reversal of 2215410450 is 540145122.

It is an interprime number because it is at equal distance from previous prime (2215410433) and next prime (2215410467).

It is a self number, because there is not a number n which added to its sum of digits gives 2215410450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3984 + ... + 66683.

It is an arithmetic number, because the mean of its divisors is an integer number (65721240).

Almost surely, 2^2215410450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2215410450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154619520).

2215410450 is an abundant number, since it is smaller than the sum of its proper divisors (4093828590).

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

2215410450 is a wasteful number, since it uses less digits than its factorization.

2215410450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70712 (or 70707 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2215410450 is about 47068.1468723807. The cubic root of 2215410450 is about 1303.6211563512.

Adding to 2215410450 its reverse (540145122), we get a palindrome (2755555572).

The spelling of 2215410450 in words is "two billion, two hundred fifteen million, four hundred ten thousand, four hundred fifty".