22101053 has 8 divisors (see below), whose sum is σ = 24250968. Its totient is φ = 20015424.

The previous prime is 22101049. The next prime is 22101059. The reversal of 22101053 is 35010122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8543929 + 13557124 = 2923^2 + 3682^2 .

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

It is not a de Polignac number, because 22101053 - 2² = 22101049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101059) 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, 15350 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (3031371).

Almost surely, 2^22101053 is an apocalyptic number.

It is an amenable number.

22101053 is a deficient number, since it is larger than the sum of its proper divisors (2149915).

22101053 is a wasteful number, since it uses less digits than its factorization.

22101053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32143.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 22101053 is about 4701.1757040128. The cubic root of 22101053 is about 280.6322997987.

Adding to 22101053 its reverse (35010122), we get a palindrome (57111175).

The spelling of 22101053 in words is "twenty-two million, one hundred one thousand, fifty-three".