22465047 has 8 divisors (see below), whose sum is σ = 32676480. Its totient is φ = 13615160.

The previous prime is 22464989. The next prime is 22465067. The reversal of 22465047 is 74056422.

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 22465047 - 2⁶ = 22464983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340347 + ... + 340412.

It is an arithmetic number, because the mean of its divisors is an integer number (4084560).

Almost surely, 2^22465047 is an apocalyptic number.

22465047 is a deficient number, since it is larger than the sum of its proper divisors (10211433).

22465047 is a wasteful number, since it uses less digits than its factorization.

22465047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680773.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 22465047 is about 4739.7306885518. The cubic root of 22465047 is about 282.1645460898.

The spelling of 22465047 in words is "twenty-two million, four hundred sixty-five thousand, forty-seven".