1222055027 has 8 divisors (see below), whose sum is σ = 1229983200. Its totient is φ = 1214152704.

The previous prime is 1222054949. The next prime is 1222055033. The reversal of 1222055027 is 7205502221.

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 1222055027 - 2²² = 1217860723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222054987 and 1222055005.

It is not an unprimeable number, because it can be changed into a prime (1222055327) 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, 93299 + ... + 105587.

It is an arithmetic number, because the mean of its divisors is an integer number (153747900).

Almost surely, 2^1222055027 is an apocalyptic number.

1222055027 is a deficient number, since it is larger than the sum of its proper divisors (7928173).

1222055027 is a wasteful number, since it uses less digits than its factorization.

1222055027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12925.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1222055027 is about 34957.9036413799. The cubic root of 1222055027 is about 1069.1293546467.

Adding to 1222055027 its reverse (7205502221), we get a palindrome (8427557248).

The spelling of 1222055027 in words is "one billion, two hundred twenty-two million, fifty-five thousand, twenty-seven".