1222355343514 has 4 divisors (see below), whose sum is σ = 1833533015274. Its totient is φ = 611177671756.

The previous prime is 1222355343499. The next prime is 1222355343541. The reversal of 1222355343514 is 4153435532221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1217674731289 + 4680612225 = 1103483^2 + 68415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305588835877 + ... + 305588835880.

Almost surely, 2^{1222355343514} is an apocalyptic number.

1222355343514 is a deficient number, since it is larger than the sum of its proper divisors (611177671760).

1222355343514 is an equidigital number, since it uses as much as digits as its factorization.

1222355343514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611177671759.

The product of its digits is 432000, while the sum is 40.

The spelling of 1222355343514 in words is "one trillion, two hundred twenty-two billion, three hundred fifty-five million, three hundred forty-three thousand, five hundred fourteen".