11222045 has 8 divisors (see below), whose sum is σ = 14052096. Its totient is φ = 8587216.

The previous prime is 11222041. The next prime is 11222051. The reversal of 11222045 is 54022211.

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 11222045 - 2² = 11222041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48677 + ... + 48906.

It is an arithmetic number, because the mean of its divisors is an integer number (1756512).

Almost surely, 2^11222045 is an apocalyptic number.

It is an amenable number.

11222045 is a deficient number, since it is larger than the sum of its proper divisors (2830051).

11222045 is an equidigital number, since it uses as much as digits as its factorization.

11222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97611.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11222045 is about 3349.9320888639. The cubic root of 11222045 is about 223.8844868387.

Adding to 11222045 its reverse (54022211), we get a palindrome (65244256).

The spelling of 11222045 in words is "eleven million, two hundred twenty-two thousand, forty-five".