38429222 has 8 divisors (see below), whose sum is σ = 62078016. Its totient is φ = 17736552.

The previous prime is 38429189. The next prime is 38429227. The reversal of 38429222 is 22292483.

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 (38429227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738998 + ... + 739049.

It is an arithmetic number, because the mean of its divisors is an integer number (7759752).

Almost surely, 2^38429222 is an apocalyptic number.

38429222 is a deficient number, since it is larger than the sum of its proper divisors (23648794).

38429222 is a wasteful number, since it uses less digits than its factorization.

38429222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478062.

The product of its digits is 13824, while the sum is 32.

The square root of 38429222 is about 6199.1307455159. The cubic root of 38429222 is about 337.4586235513.

The spelling of 38429222 in words is "thirty-eight million, four hundred twenty-nine thousand, two hundred twenty-two".