1222522010 has 16 divisors (see below), whose sum is σ = 2254212072. Its totient is φ = 477081600.

The previous prime is 1222521977. The next prime is 1222522019. The reversal of 1222522010 is 102252221.

It can be written as a sum of positive squares in 4 ways, for example, as 242393761 + 980128249 = 15569^2 + 31307^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1222522010.

It is not an unprimeable number, because it can be changed into a prime (1222522019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490471 + ... + 1491290.

Almost surely, 2^1222522010 is an apocalyptic number.

1222522010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222522010 is a deficient number, since it is larger than the sum of its proper divisors (1031690062).

1222522010 is a wasteful number, since it uses less digits than its factorization.

1222522010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981809.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1222522010 is about 34964.5822225863. The cubic root of 1222522010 is about 1069.2655191787.

Adding to 1222522010 its reverse (102252221), we get a palindrome (1324774231).

The spelling of 1222522010 in words is "one billion, two hundred twenty-two million, five hundred twenty-two thousand, ten".