2257266550 has 96 divisors (see below), whose sum is σ = 5403654144. Its totient is φ = 680832000.

The previous prime is 2257266493. The next prime is 2257266551. The reversal of 2257266550 is 556627522.

It is a happy number.

2257266550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257266551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109894 + ... + 128806.

It is an arithmetic number, because the mean of its divisors is an integer number (56288064).

Almost surely, 2^2257266550 is an apocalyptic number.

2257266550 is an abundant number, since it is smaller than the sum of its proper divisors (3146387594).

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

2257266550 is a wasteful number, since it uses less digits than its factorization.

2257266550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974 (or 18969 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 2257266550 is about 47510.6993213108. The cubic root of 2257266550 is about 1311.7798292521.

The spelling of 2257266550 in words is "two billion, two hundred fifty-seven million, two hundred sixty-six thousand, five hundred fifty".