1222890122334 has 16 divisors (see below), whose sum is σ = 2487234147840. Its totient is φ = 400721056920.

The previous prime is 1222890122297. The next prime is 1222890122423. The reversal of 1222890122334 is 4332210982221.

It is a junction number, because it is equal to n+sod(n) for n = 1222890122292 and 1222890122301.

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, 1727245582 + ... + 1727246289.

It is an arithmetic number, because the mean of its divisors is an integer number (155452134240).

Almost surely, 2^{1222890122334} is an apocalyptic number.

1222890122334 is an abundant number, since it is smaller than the sum of its proper divisors (1264344025506).

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

1222890122334 is a wasteful number, since it uses less digits than its factorization.

1222890122334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454491935.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 1222890122334 in words is "one trillion, two hundred twenty-two billion, eight hundred ninety million, one hundred twenty-two thousand, three hundred thirty-four".