354216631822 has 16 divisors (see below), whose sum is σ = 548481225600. Its totient is φ = 171389905920.

The previous prime is 354216631801. The next prime is 354216631831. The reversal of 354216631822 is 228136612453.

It is a super-3 number, since 3×354216631822³ (a number of 36 digits) contains 333 as substring.

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, 2638254 + ... + 2769262.

It is an arithmetic number, because the mean of its divisors is an integer number (34280076600).

Almost surely, 2^354216631822 is an apocalyptic number.

354216631822 is a deficient number, since it is larger than the sum of its proper divisors (194264593778).

354216631822 is a wasteful number, since it uses less digits than its factorization.

354216631822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174651.

The product of its digits is 414720, while the sum is 43.

The spelling of 354216631822 in words is "three hundred fifty-four billion, two hundred sixteen million, six hundred thirty-one thousand, eight hundred twenty-two".