1222515442350 has 36 divisors (see below), whose sum is σ = 3284491489656. Its totient is φ = 326004117840.

The previous prime is 1222515442349. The next prime is 1222515442387. The reversal of 1222515442350 is 532445152221.

1222515442350 is a `hidden beast` number, since 1 + 2 + 2 + 251 + 54 + 4 + 2 + 350 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1358350042 + ... + 1358350941.

Almost surely, 2^{1222515442350} is an apocalyptic number.

1222515442350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222515442350 is an abundant number, since it is smaller than the sum of its proper divisors (2061976047306).

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

1222515442350 is a wasteful number, since it uses less digits than its factorization.

1222515442350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716701001 (or 2716700993 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1222515442350 in words is "one trillion, two hundred twenty-two billion, five hundred fifteen million, four hundred forty-two thousand, three hundred fifty".