19022073 has 16 divisors (see below), whose sum is σ = 29694336. Its totient is φ = 10604160.

The previous prime is 19022063. The next prime is 19022077. The reversal of 19022073 is 37022091.

It is not a de Polignac number, because 19022073 - 2⁵ = 19022041 is a prime.

It is a super-2 number, since 2×19022073² = 723678522434658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19022077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10186 + ... + 11907.

It is an arithmetic number, because the mean of its divisors is an integer number (1855896).

Almost surely, 2^19022073 is an apocalyptic number.

It is an amenable number.

19022073 is a deficient number, since it is larger than the sum of its proper divisors (10672263).

19022073 is a wasteful number, since it uses less digits than its factorization.

19022073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 19022073 is about 4361.4301553504. The cubic root of 19022073 is about 266.9434575664.

The spelling of 19022073 in words is "nineteen million, twenty-two thousand, seventy-three".