2273514140 has 24 divisors (see below), whose sum is σ = 4834818240. Its totient is φ = 897893568.

The previous prime is 2273514137. The next prime is 2273514169. The reversal of 2273514140 is 414153722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717887 + ... + 721046.

It is an arithmetic number, because the mean of its divisors is an integer number (201450760).

Almost surely, 2^2273514140 is an apocalyptic number.

2273514140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273514140 is an abundant number, since it is smaller than the sum of its proper divisors (2561304100).

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

2273514140 is a wasteful number, since it uses less digits than its factorization.

2273514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439021 (or 1439019 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2273514140 is about 47681.3814816643. The cubic root of 2273514140 is about 1314.9196633443.

Adding to 2273514140 its reverse (414153722), we get a palindrome (2687667862).

The spelling of 2273514140 in words is "two billion, two hundred seventy-three million, five hundred fourteen thousand, one hundred forty".