2215153451 has 16 divisors (see below), whose sum is σ = 2575995840. Its totient is φ = 1865479680.

The previous prime is 2215153441. The next prime is 2215153459. The reversal of 2215153451 is 1543515122.

It is a cyclic number.

It is not a de Polignac number, because 2215153451 - 2¹⁰ = 2215152427 is a prime.

It is a super-2 number, since 2×2215153451² = 9813809622954418802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2215153459) 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, 466055 + ... + 470783.

It is an arithmetic number, because the mean of its divisors is an integer number (160999740).

Almost surely, 2^2215153451 is an apocalyptic number.

2215153451 is a deficient number, since it is larger than the sum of its proper divisors (360842389).

2215153451 is a wasteful number, since it uses less digits than its factorization.

2215153451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894.

The product of its digits is 6000, while the sum is 29.

The square root of 2215153451 is about 47065.4167197105. The cubic root of 2215153451 is about 1303.5707454835.

Adding to 2215153451 its reverse (1543515122), we get a palindrome (3758668573).

The spelling of 2215153451 in words is "two billion, two hundred fifteen million, one hundred fifty-three thousand, four hundred fifty-one".