1222948594 has 32 divisors (see below), whose sum is σ = 2194718976. Its totient is φ = 499709760.

The previous prime is 1222948583. The next prime is 1222948607. The reversal of 1222948594 is 4958492221.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96084 + ... + 108064.

It is an arithmetic number, because the mean of its divisors is an integer number (68584968).

Almost surely, 2^1222948594 is an apocalyptic number.

1222948594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1222948594 is a deficient number, since it is larger than the sum of its proper divisors (971770382).

1222948594 is a wasteful number, since it uses less digits than its factorization.

1222948594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12330.

The product of its digits is 414720, while the sum is 46.

The square root of 1222948594 is about 34970.6819207175. The cubic root of 1222948594 is about 1069.3898737274.

The spelling of 1222948594 in words is "one billion, two hundred twenty-two million, nine hundred forty-eight thousand, five hundred ninety-four".