2266551915 has 16 divisors (see below), whose sum is σ = 3627076128. Its totient is φ = 1208630016.

The previous prime is 2266551893. The next prime is 2266551919. The reversal of 2266551915 is 5191556622.

2266551915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2266551915 - 2⁷ = 2266551787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2266551919) 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, 159897 + ... + 173493.

It is an arithmetic number, because the mean of its divisors is an integer number (226692258).

Almost surely, 2^2266551915 is an apocalyptic number.

2266551915 is a deficient number, since it is larger than the sum of its proper divisors (1360524213).

2266551915 is a wasteful number, since it uses less digits than its factorization.

2266551915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24718.

The product of its digits is 162000, while the sum is 42.

The square root of 2266551915 is about 47608.3177081484. The cubic root of 2266551915 is about 1313.5760565081.

The spelling of 2266551915 in words is "two billion, two hundred sixty-six million, five hundred fifty-one thousand, nine hundred fifteen".