22038273 has 36 divisors (see below), whose sum is σ = 34881340. Its totient is φ = 13395456.

The previous prime is 22038259. The next prime is 22038281. The reversal of 22038273 is 37283022.

It can be written as a sum of positive squares in 6 ways, for example, as 10969344 + 11068929 = 3312^2 + 3327^2 .

It is not a de Polignac number, because 22038273 - 2¹⁴ = 22021889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22038073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96123 + ... + 96351.

Almost surely, 2^22038273 is an apocalyptic number.

It is an amenable number.

22038273 is a deficient number, since it is larger than the sum of its proper divisors (12843067).

22038273 is a wasteful number, since it uses less digits than its factorization.

22038273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 22038273 is about 4694.4939024351. The cubic root of 22038273 is about 280.3663274929.

The spelling of 22038273 in words is "twenty-two million, thirty-eight thousand, two hundred seventy-three".