2266015 has 16 divisors (see below), whose sum is σ = 2939328. Its totient is φ = 1670656.

The previous prime is 2266003. The next prime is 2266021. The reversal of 2266015 is 5106622.

It is a cyclic number.

It is not a de Polignac number, because 2266015 - 2¹⁵ = 2233247 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4254 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (183708).

2^2266015 is an apocalyptic number.

2266015 is a deficient number, since it is larger than the sum of its proper divisors (673313).

2266015 is a wasteful number, since it uses less digits than its factorization.

2266015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2266015 is about 1505.3288677229. The cubic root of 2266015 is about 131.3472325612.

It can be divided in two parts, 22660 and 15, that multiplied together give a triangular number (339900 = T₈₂₄).

The spelling of 2266015 in words is "two million, two hundred sixty-six thousand, fifteen".