2274155 has 16 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 1648128.

The previous prime is 2274149. The next prime is 2274163. The reversal of 2274155 is 5514722.

It is a cyclic number.

It is not a de Polignac number, because 2274155 - 2¹⁴ = 2257771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

2^2274155 is an apocalyptic number.

2274155 is a deficient number, since it is larger than the sum of its proper divisors (719605).

2274155 is a wasteful number, since it uses less digits than its factorization.

2274155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its digits is 2800, while the sum is 26.

The square root of 2274155 is about 1508.0301721120. The cubic root of 2274155 is about 131.5043201942.

Adding to 2274155 its reverse (5514722), we get a palindrome (7788877).

The spelling of 2274155 in words is "two million, two hundred seventy-four thousand, one hundred fifty-five".