19822134 has 16 divisors (see below), whose sum is σ = 39948480. Its totient is φ = 6556680.

The previous prime is 19822129. The next prime is 19822141. The reversal of 19822134 is 43122891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11824 + ... + 13395.

It is an arithmetic number, because the mean of its divisors is an integer number (2496780).

Almost surely, 2^19822134 is an apocalyptic number.

19822134 is an abundant number, since it is smaller than the sum of its proper divisors (20126346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19822134 is a wasteful number, since it uses less digits than its factorization.

19822134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25355.

The product of its digits is 3456, while the sum is 30.

The square root of 19822134 is about 4452.2055208627. The cubic root of 19822134 is about 270.6346934037.

The spelling of 19822134 in words is "nineteen million, eight hundred twenty-two thousand, one hundred thirty-four".