2267365128 has 64 divisors (see below), whose sum is σ = 6487173120. Its totient is φ = 646920000.

The previous prime is 2267365109. The next prime is 2267365129. The reversal of 2267365128 is 8215637622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2267365128.

It is not an unprimeable number, because it can be changed into a prime (2267365129) 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, 117183 + ... + 135153.

It is an arithmetic number, because the mean of its divisors is an integer number (101362080).

Almost surely, 2^2267365128 is an apocalyptic number.

2267365128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2267365128 is an abundant number, since it is smaller than the sum of its proper divisors (4219807992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2267365128 is a wasteful number, since it uses less digits than its factorization.

2267365128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738 (or 18734 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2267365128 is about 47616.8576031640. The cubic root of 2267365128 is about 1313.7331364305.

The spelling of 2267365128 in words is "two billion, two hundred sixty-seven million, three hundred sixty-five thousand, one hundred twenty-eight".