2222045 has 8 divisors (see below), whose sum is σ = 3047424. Its totient is φ = 1523664.

The previous prime is 2222039. The next prime is 2222071. The reversal of 2222045 is 5402222.

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

It is a cyclic number.

It is not a de Polignac number, because 2222045 - 2⁶ = 2221981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31709 + ... + 31778.

It is an arithmetic number, because the mean of its divisors is an integer number (380928).

2^2222045 is an apocalyptic number.

It is an amenable number.

2222045 is a deficient number, since it is larger than the sum of its proper divisors (825379).

2222045 is an equidigital number, since it uses as much as digits as its factorization.

2222045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63499.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2222045 is about 1490.6525416743. The cubic root of 2222045 is about 130.4921189390.

Adding to 2222045 its reverse (5402222), we get a palindrome (7624267).

The spelling of 2222045 in words is "two million, two hundred twenty-two thousand, forty-five".