22134047 has 8 divisors (see below), whose sum is σ = 24659040. Its totient is φ = 19726560.

The previous prime is 22134043. The next prime is 22134059. The reversal of 22134047 is 74043122.

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 22134047 - 2² = 22134043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134041) 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, 28979 + ... + 29732.

It is an arithmetic number, because the mean of its divisors is an integer number (3082380).

Almost surely, 2^22134047 is an apocalyptic number.

22134047 is a deficient number, since it is larger than the sum of its proper divisors (2524993).

22134047 is a wasteful number, since it uses less digits than its factorization.

22134047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58753.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22134047 is about 4704.6835175174. The cubic root of 22134047 is about 280.7718795483.

Adding to 22134047 its reverse (74043122), we get a palindrome (96177169).

The spelling of 22134047 in words is "twenty-two million, one hundred thirty-four thousand, forty-seven".