2245256046 has 48 divisors (see below), whose sum is σ = 5324070960. Its totient is φ = 678188160.

The previous prime is 2245256023. The next prime is 2245256047. The reversal of 2245256046 is 6406525422.

2245256046 is a `hidden beast` number, since 2 + 2 + 4 + 52 + 560 + 46 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2245256046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245256047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43860 + ... + 80088.

It is an arithmetic number, because the mean of its divisors is an integer number (110918145).

Almost surely, 2^2245256046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245256046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2662035480).

2245256046 is an abundant number, since it is smaller than the sum of its proper divisors (3078814914).

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

2245256046 is a wasteful number, since it uses less digits than its factorization.

2245256046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36561 (or 36558 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2245256046 is about 47384.1328505651. The cubic root of 2245256046 is about 1309.4491100930.

The spelling of 2245256046 in words is "two billion, two hundred forty-five million, two hundred fifty-six thousand, forty-six".