1205022222354 has 16 divisors (see below), whose sum is σ = 2493149425920. Its totient is φ = 387823243920.

The previous prime is 1205022222347. The next prime is 1205022222379. The reversal of 1205022222354 is 4532222205021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462707362 + ... + 3462707709.

It is an arithmetic number, because the mean of its divisors is an integer number (155821839120).

Almost surely, 2^{1205022222354} is an apocalyptic number.

1205022222354 is an abundant number, since it is smaller than the sum of its proper divisors (1288127203566).

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

1205022222354 is a wasteful number, since it uses less digits than its factorization.

1205022222354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925415105.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1205022222354 its reverse (4532222205021), we get a palindrome (5737244427375).

The spelling of 1205022222354 in words is "one trillion, two hundred five billion, twenty-two million, two hundred twenty-two thousand, three hundred fifty-four".