2265631550 has 96 divisors (see below), whose sum is σ = 5202792000. Its totient is φ = 714792960.

The previous prime is 2265631547. The next prime is 2265631567. The reversal of 2265631550 is 551365622.

2265631550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2265631550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2042396 + ... + 2043504.

It is an arithmetic number, because the mean of its divisors is an integer number (54195750).

Almost surely, 2^2265631550 is an apocalyptic number.

2265631550 is an abundant number, since it is smaller than the sum of its proper divisors (2937160450).

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

2265631550 is a wasteful number, since it uses less digits than its factorization.

2265631550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2265631550 is about 47598.6507161705. The cubic root of 2265631550 is about 1313.3982338140.

The spelling of 2265631550 in words is "two billion, two hundred sixty-five million, six hundred thirty-one thousand, five hundred fifty".