1222213010 has 8 divisors (see below), whose sum is σ = 2199983436. Its totient is φ = 488885200.

The previous prime is 1222213009. The next prime is 1222213061. The reversal of 1222213010 is 103122221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1210970401 + 11242609 = 34799^2 + 3353^2 .

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

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, 61110641 + ... + 61110660.

Almost surely, 2^1222213010 is an apocalyptic number.

1222213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222213010 is a deficient number, since it is larger than the sum of its proper divisors (977770426).

1222213010 is a wasteful number, since it uses less digits than its factorization.

1222213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122221308.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1222213010 is about 34960.1631861180. The cubic root of 1222213010 is about 1069.1754237629.

Adding to 1222213010 its reverse (103122221), we get a palindrome (1325335231).

The spelling of 1222213010 in words is "one billion, two hundred twenty-two million, two hundred thirteen thousand, ten".