1355212315222 has 16 divisors (see below), whose sum is σ = 2067313029120. Its totient is φ = 666108416808.

The previous prime is 1355212315201. The next prime is 1355212315241. The reversal of 1355212315222 is 2225132125531.

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, 9573523 + ... + 9714049.

It is an arithmetic number, because the mean of its divisors is an integer number (129207064320).

Almost surely, 2^{1355212315222} is an apocalyptic number.

1355212315222 is a deficient number, since it is larger than the sum of its proper divisors (712100713898).

1355212315222 is a wasteful number, since it uses less digits than its factorization.

1355212315222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222315.

The product of its digits is 36000, while the sum is 34.

The spelling of 1355212315222 in words is "one trillion, three hundred fifty-five billion, two hundred twelve million, three hundred fifteen thousand, two hundred twenty-two".