1222249094 has 8 divisors (see below), whose sum is σ = 2000044008. Its totient is φ = 555567760.

The previous prime is 1222249087. The next prime is 1222249129. The reversal of 1222249094 is 4909422221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27778367 + ... + 27778410.

It is an arithmetic number, because the mean of its divisors is an integer number (250005501).

Almost surely, 2^1222249094 is an apocalyptic number.

1222249094 is a deficient number, since it is larger than the sum of its proper divisors (777794914).

1222249094 is a wasteful number, since it uses less digits than its factorization.

1222249094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55556790.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1222249094 is about 34960.6792554149. The cubic root of 1222249094 is about 1069.1859455912.

It can be divided in two parts, 12222 and 49094, that added together give a palindrome (61316).

The spelling of 1222249094 in words is "one billion, two hundred twenty-two million, two hundred forty-nine thousand, ninety-four".