22502101 has 16 divisors (see below), whose sum is σ = 24530688. Its totient is φ = 20563200.

The previous prime is 22502087. The next prime is 22502111. The reversal of 22502101 is 10120522.

It is not a de Polignac number, because 22502101 - 2¹¹ = 22500053 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 (22502111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124231 + ... + 124411.

It is an arithmetic number, because the mean of its divisors is an integer number (1533168).

Almost surely, 2^22502101 is an apocalyptic number.

It is an amenable number.

22502101 is a deficient number, since it is larger than the sum of its proper divisors (2028587).

22502101 is a wasteful number, since it uses less digits than its factorization.

22502101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 22502101 is about 4743.6379499283. The cubic root of 22502101 is about 282.3195955761.

Adding to 22502101 its reverse (10120522), we get a palindrome (32622623).

The spelling of 22502101 in words is "twenty-two million, five hundred two thousand, one hundred one".