1222364246 has 4 divisors (see below), whose sum is σ = 1833546372. Its totient is φ = 611182122.

The previous prime is 1222364237. The next prime is 1222364249. The reversal of 1222364246 is 6424632221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6424632221 = 7 ⋅917804603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222364249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305591060 + ... + 305591063.

It is an arithmetic number, because the mean of its divisors is an integer number (458386593).

Almost surely, 2^1222364246 is an apocalyptic number.

1222364246 is a deficient number, since it is larger than the sum of its proper divisors (611182126).

1222364246 is an equidigital number, since it uses as much as digits as its factorization.

1222364246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611182125.

The product of its digits is 27648, while the sum is 32.

The square root of 1222364246 is about 34962.3260953844. The cubic root of 1222364246 is about 1069.2195216803.

Adding to 1222364246 its reverse (6424632221), we get a palindrome (7646996467).

The spelling of 1222364246 in words is "one billion, two hundred twenty-two million, three hundred sixty-four thousand, two hundred forty-six".