22104797 has 8 divisors (see below), whose sum is σ = 25969440. Its totient is φ = 18549360.

The previous prime is 22104787. The next prime is 22104821. The reversal of 22104797 is 79740122.

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 22104797 - 2¹⁶ = 22039261 is a prime.

It is a super-2 number, since 2×22104797² = 977244100822418, which contains 22 as substring.

It is a Duffinian number.

22104797 is a modest number, since divided by 4797 gives 221 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104737) 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, 77147 + ... + 77432.

It is an arithmetic number, because the mean of its divisors is an integer number (3246180).

Almost surely, 2^22104797 is an apocalyptic number.

It is an amenable number.

22104797 is a deficient number, since it is larger than the sum of its proper divisors (3864643).

22104797 is a wasteful number, since it uses less digits than its factorization.

22104797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154603.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 22104797 is about 4701.5738854133. The cubic root of 22104797 is about 280.6481456200.

It can be divided in two parts, 2210 and 4797, that added together give a palindrome (7007).

The spelling of 22104797 in words is "twenty-two million, one hundred four thousand, seven hundred ninety-seven".