22047633 has 12 divisors (see below), whose sum is σ = 33026448. Its totient is φ = 14698260.

The previous prime is 22047631. The next prime is 22047637. The reversal of 22047633 is 33674022.

22047633 is a `hidden beast` number, since 2 + 20 + 4 + 7 + 633 = 666.

It is not a de Polignac number, because 22047633 - 2¹ = 22047631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22047597 and 22047606.

It is not an unprimeable number, because it can be changed into a prime (22047631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45123 + ... + 45608.

It is an arithmetic number, because the mean of its divisors is an integer number (2752204).

Almost surely, 2^22047633 is an apocalyptic number.

It is an amenable number.

22047633 is a deficient number, since it is larger than the sum of its proper divisors (10978815).

22047633 is an frugal number, since it uses more digits than its factorization.

22047633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90746 (or 90734 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 22047633 is about 4695.4907091805. The cubic root of 22047633 is about 280.4060138664.

The spelling of 22047633 in words is "twenty-two million, forty-seven thousand, six hundred thirty-three".