2215601453 has 16 divisors (see below), whose sum is σ = 2472301440. Its totient is φ = 1972536384.

The previous prime is 2215601413. The next prime is 2215601467. The reversal of 2215601453 is 3541065122.

It is not a de Polignac number, because 2215601453 - 2⁶ = 2215601389 is a prime.

It is a super-2 number, since 2×2215601453² = 9817779597071422418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215601413) 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, 13400 + ... + 67902.

It is an arithmetic number, because the mean of its divisors is an integer number (154518840).

Almost surely, 2^2215601453 is an apocalyptic number.

It is an amenable number.

2215601453 is a deficient number, since it is larger than the sum of its proper divisors (256699987).

2215601453 is a wasteful number, since it uses less digits than its factorization.

2215601453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54628.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2215601453 is about 47070.1758335360. The cubic root of 2215601453 is about 1303.6586194462.

Adding to 2215601453 its reverse (3541065122), we get a palindrome (5756666575).

The spelling of 2215601453 in words is "two billion, two hundred fifteen million, six hundred one thousand, four hundred fifty-three".