1222249093 has 16 divisors (see below), whose sum is σ = 1326578176. Its totient is φ = 1119432960.

The previous prime is 1222249087. The next prime is 1222249129. The reversal of 1222249093 is 3909422221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222249093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222249013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149280 + ... + 1150342.

It is an arithmetic number, because the mean of its divisors is an integer number (82911136).

Almost surely, 2^1222249093 is an apocalyptic number.

1222249093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1222249093 is a deficient number, since it is larger than the sum of its proper divisors (104329083).

1222249093 is a wasteful number, since it uses less digits than its factorization.

1222249093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1222249093 is about 34960.6792411132. The cubic root of 1222249093 is about 1069.1859452996.

The spelling of 1222249093 in words is "one billion, two hundred twenty-two million, two hundred forty-nine thousand, ninety-three".