22073384 has 8 divisors (see below), whose sum is σ = 41387610. Its totient is φ = 11036688.

The previous prime is 22073377. The next prime is 22073407. The reversal of 22073384 is 48337022.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 77284 = 4690^2 + 278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22073384³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379579 + ... + 1379594.

Almost surely, 2^22073384 is an apocalyptic number.

It is an amenable number.

22073384 is a deficient number, since it is larger than the sum of its proper divisors (19314226).

22073384 is a wasteful number, since it uses less digits than its factorization.

22073384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759179 (or 2759175 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 22073384 is about 4698.2320078940. The cubic root of 22073384 is about 280.5151401066.

The spelling of 22073384 in words is "twenty-two million, seventy-three thousand, three hundred eighty-four".