1222303045 has 8 divisors (see below), whose sum is σ = 1466970624. Its totient is φ = 977704464.

The previous prime is 1222303039. The next prime is 1222303067. The reversal of 1222303045 is 5403032221.

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 1222303045 - 2³ = 1222303037 is a prime.

It is a Duffinian 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, 37572 + ... + 62098.

It is an arithmetic number, because the mean of its divisors is an integer number (183371328).

Almost surely, 2^1222303045 is an apocalyptic number.

It is an amenable number.

1222303045 is a deficient number, since it is larger than the sum of its proper divisors (244667579).

1222303045 is an equidigital number, since it uses as much as digits as its factorization.

1222303045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34499.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1222303045 is about 34961.4508423206. The cubic root of 1222303045 is about 1069.2016769186.

Adding to 1222303045 its reverse (5403032221), we get a palindrome (6625335266).

The spelling of 1222303045 in words is "one billion, two hundred twenty-two million, three hundred three thousand, forty-five".