2245303512044 has 48 divisors (see below), whose sum is σ = 4250360217600. Its totient is φ = 1034646693696.

The previous prime is 2245303512029. The next prime is 2245303512059. The reversal of 2245303512044 is 4402153035422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2245303512029) and next prime (2245303512059).

It is a super-2 number, since 2×2245303512044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245303511995 and 2245303512013.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 399509 + ... + 2156435.

It is an arithmetic number, because the mean of its divisors is an integer number (88549171200).

Almost surely, 2^{2245303512044} is an apocalyptic number.

It is an amenable number.

2245303512044 is a deficient number, since it is larger than the sum of its proper divisors (2005056705556).

2245303512044 is a wasteful number, since it uses less digits than its factorization.

2245303512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757462 (or 1757460 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2245303512044 its reverse (4402153035422), we get a palindrome (6647456547466).

The spelling of 2245303512044 in words is "two trillion, two hundred forty-five billion, three hundred three million, five hundred twelve thousand, forty-four".