22054117 has 8 divisors (see below), whose sum is σ = 24580800. Its totient is φ = 19664064.

The previous prime is 22054093. The next prime is 22054127. The reversal of 22054117 is 71145022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22054117 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 (22054127) 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, 33817 + ... + 34462.

It is an arithmetic number, because the mean of its divisors is an integer number (3072600).

Almost surely, 2^22054117 is an apocalyptic number.

It is an amenable number.

22054117 is a deficient number, since it is larger than the sum of its proper divisors (2526683).

22054117 is a wasteful number, since it uses less digits than its factorization.

22054117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68315.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 22054117 is about 4696.1811080920. The cubic root of 22054117 is about 280.4334994229.

Adding to 22054117 its reverse (71145022), we get a palindrome (93199139).

The spelling of 22054117 in words is "twenty-two million, fifty-four thousand, one hundred seventeen".