2245788902458 has 4 divisors (see below), whose sum is σ = 3368683353690. Its totient is φ = 1122894451228.

The previous prime is 2245788902453. The next prime is 2245788902477. The reversal of 2245788902458 is 8542098875422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2228801168889 + 16987733569 = 1492917^2 + 130337^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2245788902458.

It is not an unprimeable number, because it can be changed into a prime (2245788902453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561447225613 + ... + 561447225616.

Almost surely, 2^{2245788902458} is an apocalyptic number.

2245788902458 is a deficient number, since it is larger than the sum of its proper divisors (1122894451232).

2245788902458 is a wasteful number, since it uses less digits than its factorization.

2245788902458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122894451231.

The product of its (nonzero) digits is 103219200, while the sum is 64.

The spelling of 2245788902458 in words is "two trillion, two hundred forty-five billion, seven hundred eighty-eight million, nine hundred two thousand, four hundred fifty-eight".