203426222 has 16 divisors (see below), whose sum is σ = 315656880. Its totient is φ = 98247168.

The previous prime is 203426203. The next prime is 203426227. The reversal of 203426222 is 222624302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203426227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (19728555).

Almost surely, 2^203426222 is an apocalyptic number.

203426222 is a deficient number, since it is larger than the sum of its proper divisors (112230658).

203426222 is a wasteful number, since it uses less digits than its factorization.

203426222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19955.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 203426222 is about 14262.7564657047. The cubic root of 203426222 is about 588.1241022549.

The spelling of 203426222 in words is "two hundred three million, four hundred twenty-six thousand, two hundred twenty-two".