2295021994489 has 45 divisors (see below), whose sum is σ = 2744896342533. Its totient is φ = 1918741421016.

The previous prime is 2295021994483. The next prime is 2295021994519. The reversal of 2295021994489 is 9844991205922.

The square root of 2295021994489 is 1514933.

It is a perfect power (a square), and thus also a powerful number.

2295021994489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2295021994489 - 2¹³ = 2295021986297 is a prime.

It is a super-2 number, since 2×2295021994489² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2295021994489.

It is not an unprimeable number, because it can be changed into a prime (2295021994483) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3191963472 + ... + 3191964190.

Almost surely, 2^{2295021994489} is an apocalyptic number.

2295021994489 is the 1514933-rd square number.

2295021994489 is the 757467-th centered octagonal number.

It is an amenable number.

2295021994489 is a deficient number, since it is larger than the sum of its proper divisors (449874348044).

2295021994489 is an frugal number, since it uses more digits than its factorization.

2295021994489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 64.

Multiplying 2295021994489 by its sum of digits (64), we get a square (146881407647296 = 12119464²).

The spelling of 2295021994489 in words is "two trillion, two hundred ninety-five billion, twenty-one million, nine hundred ninety-four thousand, four hundred eighty-nine".