1222522542514 has 16 divisors (see below), whose sum is σ = 2256964694208. Its totient is φ = 483635291472.

The previous prime is 1222522542491. The next prime is 1222522542517. The reversal of 1222522542514 is 4152452252221.

It is a happy number.

It is a super-2 number, since 2×1222522542514² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222522542517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358578232 + ... + 3358578595.

It is an arithmetic number, because the mean of its divisors is an integer number (141060293388).

Almost surely, 2^{1222522542514} is an apocalyptic number.

1222522542514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1222522542514 is a deficient number, since it is larger than the sum of its proper divisors (1034442151694).

1222522542514 is a wasteful number, since it uses less digits than its factorization.

1222522542514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717156849.

The product of its digits is 128000, while the sum is 37.

Adding to 1222522542514 its reverse (4152452252221), we get a palindrome (5374974794735).

The spelling of 1222522542514 in words is "one trillion, two hundred twenty-two billion, five hundred twenty-two million, five hundred forty-two thousand, five hundred fourteen".