38220022 has 4 divisors (see below), whose sum is σ = 57330036. Its totient is φ = 19110010.

The previous prime is 38220019. The next prime is 38220031. The reversal of 38220022 is 22002283.

38220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 as a sum of consecutive naturals, namely, 9555004 + ... + 9555007.

It is an arithmetic number, because the mean of its divisors is an integer number (14332509).

Almost surely, 2^38220022 is an apocalyptic number.

38220022 is a deficient number, since it is larger than the sum of its proper divisors (19110014).

38220022 is a wasteful number, since it uses less digits than its factorization.

38220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110013.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 38220022 is about 6182.2343857217. The cubic root of 38220022 is about 336.8451595195.

The spelling of 38220022 in words is "thirty-eight million, two hundred twenty thousand, twenty-two".