2034221045 has 8 divisors (see below), whose sum is σ = 2445864120. Its totient is φ = 1624177600.

The previous prime is 2034221041. The next prime is 2034221069. The reversal of 2034221045 is 5401224302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 702409009 + 1331812036 = 26503^2 + 36494^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2034221045 - 2² = 2034221041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2034221045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034221041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397106 + ... + 402195.

It is an arithmetic number, because the mean of its divisors is an integer number (305733015).

Almost surely, 2^2034221045 is an apocalyptic number.

It is an amenable number.

2034221045 is a deficient number, since it is larger than the sum of its proper divisors (411643075).

2034221045 is an equidigital number, since it uses as much as digits as its factorization.

2034221045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799815.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2034221045 is about 45102.3396843224. The cubic root of 2034221045 is about 1267.0664190335.

Adding to 2034221045 its reverse (5401224302), we get a palindrome (7435445347).

The spelling of 2034221045 in words is "two billion, thirty-four million, two hundred twenty-one thousand, forty-five".