22036953 has 8 divisors (see below), whose sum is σ = 29668288. Its totient is φ = 14548464.

The previous prime is 22036891. The next prime is 22036957. The reversal of 22036953 is 35963022.

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

It is not a de Polignac number, because 22036953 - 2⁸ = 22036697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22036953.

It is not an unprimeable number, because it can be changed into a prime (22036957) 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, 35350 + ... + 35967.

It is an arithmetic number, because the mean of its divisors is an integer number (3708536).

Almost surely, 2^22036953 is an apocalyptic number.

It is an amenable number.

22036953 is a deficient number, since it is larger than the sum of its proper divisors (7631335).

22036953 is a wasteful number, since it uses less digits than its factorization.

22036953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71423.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 22036953 is about 4694.3533100950. The cubic root of 22036953 is about 280.3607297927.

Adding to 22036953 its reverse (35963022), we get a palindrome (57999975).

It can be divided in two parts, 220 and 36953, that added together give a palindrome (37173).

The spelling of 22036953 in words is "twenty-two million, thirty-six thousand, nine hundred fifty-three".