35821222 has 8 divisors (see below), whose sum is σ = 53791416. Its totient is φ = 17890752.

The previous prime is 35821211. The next prime is 35821229. The reversal of 35821222 is 22212853.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35821229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7563 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (6723927).

Almost surely, 2^35821222 is an apocalyptic number.

35821222 is a deficient number, since it is larger than the sum of its proper divisors (17970194).

35821222 is a wasteful number, since it uses less digits than its factorization.

35821222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19862.

The product of its digits is 1920, while the sum is 25.

The square root of 35821222 is about 5985.0832909827. The cubic root of 35821222 is about 329.6452324556.

The spelling of 35821222 in words is "thirty-five million, eight hundred twenty-one thousand, two hundred twenty-two".