1222364210 has 32 divisors (see below), whose sum is σ = 2375101440. Its totient is φ = 451557568.

The previous prime is 1222364189. The next prime is 1222364237. The reversal of 1222364210 is 124632221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 84962 + ... + 98301.

It is an arithmetic number, because the mean of its divisors is an integer number (74221920).

Almost surely, 2^1222364210 is an apocalyptic number.

1222364210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222364210 is a deficient number, since it is larger than the sum of its proper divisors (1152737230).

1222364210 is a wasteful number, since it uses less digits than its factorization.

1222364210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183322.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1222364210 is about 34962.3255805446. The cubic root of 1222364210 is about 1069.2195111838.

Adding to 1222364210 its reverse (124632221), we get a palindrome (1346996431).

The spelling of 1222364210 in words is "one billion, two hundred twenty-two million, three hundred sixty-four thousand, two hundred ten".