22103953 has 8 divisors (see below), whose sum is σ = 22462272. Its totient is φ = 21748656.

The previous prime is 22103947. The next prime is 22103957. The reversal of 22103953 is 35930122.

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 not a de Polignac number, because 22103953 - 2²¹ = 20006801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17251 + ... + 18487.

It is an arithmetic number, because the mean of its divisors is an integer number (2807784).

Almost surely, 2^22103953 is an apocalyptic number.

It is an amenable number.

22103953 is a deficient number, since it is larger than the sum of its proper divisors (358319).

22103953 is a wasteful number, since it uses less digits than its factorization.

22103953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 22103953 is about 4701.4841273794. The cubic root of 22103953 is about 280.6445736947.

The spelling of 22103953 in words is "twenty-two million, one hundred three thousand, nine hundred fifty-three".