38450000222 has 4 divisors (see below), whose sum is σ = 57675000336. Its totient is φ = 19225000110.

The previous prime is 38450000209. The next prime is 38450000227. The reversal of 38450000222 is 22200005483.

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

It is a junction number, because it is equal to n+sod(n) for n = 38450000191 and 38450000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38450000227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9612500054 + ... + 9612500057.

It is an arithmetic number, because the mean of its divisors is an integer number (14418750084).

Almost surely, 2^38450000222 is an apocalyptic number.

38450000222 is a deficient number, since it is larger than the sum of its proper divisors (19225000114).

38450000222 is a wasteful number, since it uses less digits than its factorization.

38450000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19225000113.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 38450000222 in words is "thirty-eight billion, four hundred fifty million, two hundred twenty-two", and thus it is an aban number.