22078133 has 16 divisors (see below), whose sum is σ = 28976640. Its totient is φ = 16297200.

The previous prime is 22078123. The next prime is 22078139. The reversal of 22078133 is 33187022.

It is a cyclic number.

It is not a de Polignac number, because 22078133 - 2⁴ = 22078117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22078139) 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, 6083 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (1811040).

Almost surely, 2^22078133 is an apocalyptic number.

It is an amenable number.

22078133 is a deficient number, since it is larger than the sum of its proper divisors (6898507).

22078133 is a wasteful number, since it uses less digits than its factorization.

22078133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15128.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22078133 is about 4698.7373835957. The cubic root of 22078133 is about 280.5352558996.

Subtracting 22078133 from its reverse (33187022), we obtain a square (11108889 = 3333²).

The spelling of 22078133 in words is "twenty-two million, seventy-eight thousand, one hundred thirty-three".