1222540315134 has 16 divisors (see below), whose sum is σ = 2445220248960. Its totient is φ = 407490168600.

The previous prime is 1222540315123. The next prime is 1222540315141. The reversal of 1222540315134 is 4315130452221.

It is a junction number, because it is equal to n+sod(n) for n = 1222540315095 and 1222540315104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5703442 + ... + 5913909.

It is an arithmetic number, because the mean of its divisors is an integer number (152826265560).

Almost surely, 2^{1222540315134} is an apocalyptic number.

1222540315134 is an abundant number, since it is smaller than the sum of its proper divisors (1222679933826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222540315134 is a wasteful number, since it uses less digits than its factorization.

1222540315134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634895.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1222540315134 its reverse (4315130452221), we get a palindrome (5537670767355).

The spelling of 1222540315134 in words is "one trillion, two hundred twenty-two billion, five hundred forty million, three hundred fifteen thousand, one hundred thirty-four".