19342226 has 16 divisors (see below), whose sum is σ = 31144824. Its totient is φ = 8976384.

The previous prime is 19342223. The next prime is 19342249. The reversal of 19342226 is 62224391.

It can be written as a sum of positive squares in 4 ways, for example, as 19140625 + 201601 = 4375^2 + 449^2 .

It is not an unprimeable number, because it can be changed into a prime (19342223) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1415 + ... + 6378.

Almost surely, 2^19342226 is an apocalyptic number.

19342226 is a deficient number, since it is larger than the sum of its proper divisors (11802598).

19342226 is a wasteful number, since it uses less digits than its factorization.

19342226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885.

The product of its digits is 5184, while the sum is 29.

The square root of 19342226 is about 4397.9797634823. The cubic root of 19342226 is about 268.4327400255.

The spelling of 19342226 in words is "nineteen million, three hundred forty-two thousand, two hundred twenty-six".