22132019 has 8 divisors (see below), whose sum is σ = 27239520. Its totient is φ = 17510976.

The previous prime is 22131983. The next prime is 22132027. The reversal of 22132019 is 91023122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22132019 - 2¹⁶ = 22066483 is a prime.

It is a super-2 number, since 2×22132019² = 979652530032722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22132219) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 121514 + ... + 121695.

It is an arithmetic number, because the mean of its divisors is an integer number (3404940).

Almost surely, 2^22132019 is an apocalyptic number.

22132019 is a deficient number, since it is larger than the sum of its proper divisors (5107501).

22132019 is a wasteful number, since it uses less digits than its factorization.

22132019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243229.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 22132019 is about 4704.4679826735. The cubic root of 22132019 is about 280.7633041808.

The spelling of 22132019 in words is "twenty-two million, one hundred thirty-two thousand, nineteen".