1122626215 has 4 divisors (see below), whose sum is σ = 1347151464. Its totient is φ = 898100968.

The previous prime is 1122626203. The next prime is 1122626233. The reversal of 1122626215 is 5126262211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122626215 - 2²⁵ = 1089071783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112262617 + ... + 112262626.

It is an arithmetic number, because the mean of its divisors is an integer number (336787866).

Almost surely, 2^1122626215 is an apocalyptic number.

1122626215 is a deficient number, since it is larger than the sum of its proper divisors (224525249).

1122626215 is an equidigital number, since it uses as much as digits as its factorization.

1122626215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224525248.

The product of its digits is 2880, while the sum is 28.

The square root of 1122626215 is about 33505.6146787371. The cubic root of 1122626215 is about 1039.3098894911.

Adding to 1122626215 its reverse (5126262211), we get a palindrome (6248888426).

The spelling of 1122626215 in words is "one billion, one hundred twenty-two million, six hundred twenty-six thousand, two hundred fifteen".