22669747 has 8 divisors (see below), whose sum is σ = 23197680. Its totient is φ = 22146720.

The previous prime is 22669741. The next prime is 22669763. The reversal of 22669747 is 74796622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22669747 - 2³ = 22669739 is a prime.

It is a super-4 number, since 4×22669747⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22669741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9097 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (2899710).

Almost surely, 2^22669747 is an apocalyptic number.

22669747 is a deficient number, since it is larger than the sum of its proper divisors (527933).

22669747 is a wasteful number, since it uses less digits than its factorization.

22669747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its digits is 254016, while the sum is 43.

The square root of 22669747 is about 4761.2757744117. The cubic root of 22669747 is about 283.0189776133.

The spelling of 22669747 in words is "twenty-two million, six hundred sixty-nine thousand, seven hundred forty-seven".