2245902477 has 64 divisors (see below), whose sum is σ = 3936092160. Its totient is φ = 1106784000.

The previous prime is 2245902457. The next prime is 2245902493. The reversal of 2245902477 is 7742095422.

It is not a de Polignac number, because 2245902477 - 2⁷ = 2245902349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245902457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240852 + ... + 250002.

It is an arithmetic number, because the mean of its divisors is an integer number (61501440).

Almost surely, 2^2245902477 is an apocalyptic number.

It is an amenable number.

2245902477 is a deficient number, since it is larger than the sum of its proper divisors (1690189683).

2245902477 is a wasteful number, since it uses less digits than its factorization.

2245902477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2245902477 is about 47390.9535354586. The cubic root of 2245902477 is about 1309.5747657358.

Adding to 2245902477 its reverse (7742095422), we get a palindrome (9987997899).

The spelling of 2245902477 in words is "two billion, two hundred forty-five million, nine hundred two thousand, four hundred seventy-seven".