2267355640 has 64 divisors (see below), whose sum is σ = 5807324160. Its totient is φ = 788641920.

The previous prime is 2267355619. The next prime is 2267355659. The reversal of 2267355640 is 465537622.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2267355593 and 2267355602.

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, 101904 + ... + 122143.

It is an arithmetic number, because the mean of its divisors is an integer number (90739440).

Almost surely, 2^2267355640 is an apocalyptic number.

2267355640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2267355640 is an abundant number, since it is smaller than the sum of its proper divisors (3539968520).

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

2267355640 is a wasteful number, since it uses less digits than its factorization.

2267355640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224092 (or 224088 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 2267355640 is about 47616.7579744779. The cubic root of 2267355640 is about 1313.7313039485.

The spelling of 2267355640 in words is "two billion, two hundred sixty-seven million, three hundred fifty-five thousand, six hundred forty".