35729222 has 4 divisors (see below), whose sum is σ = 53593836. Its totient is φ = 17864610.

The previous prime is 35729207. The next prime is 35729231. The reversal of 35729222 is 22292753.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×35729222³ (a number of 24 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8932304 + ... + 8932307.

It is an arithmetic number, because the mean of its divisors is an integer number (13398459).

Almost surely, 2^35729222 is an apocalyptic number.

35729222 is a deficient number, since it is larger than the sum of its proper divisors (17864614).

35729222 is a wasteful number, since it uses less digits than its factorization.

35729222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17864613.

The product of its digits is 15120, while the sum is 32.

The square root of 35729222 is about 5977.3925753626. The cubic root of 35729222 is about 329.3627801349.

The spelling of 35729222 in words is "thirty-five million, seven hundred twenty-nine thousand, two hundred twenty-two".