143422822 has 8 divisors (see below), whose sum is σ = 215329176. Its totient is φ = 71646432.

The previous prime is 143422787. The next prime is 143422831. The reversal of 143422822 is 228224341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×143422822³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29683 + ... + 34174.

It is an arithmetic number, because the mean of its divisors is an integer number (26916147).

Almost surely, 2^143422822 is an apocalyptic number.

143422822 is a deficient number, since it is larger than the sum of its proper divisors (71906354).

143422822 is a wasteful number, since it uses less digits than its factorization.

143422822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64982.

The product of its digits is 6144, while the sum is 28.

The square root of 143422822 is about 11975.9267699832. The cubic root of 143422822 is about 523.4470474718.

The spelling of 143422822 in words is "one hundred forty-three million, four hundred twenty-two thousand, eight hundred twenty-two".