22023101 has 8 divisors (see below), whose sum is σ = 22456320. Its totient is φ = 21593088.

The previous prime is 22023091. The next prime is 22023149. The reversal of 22023101 is 10132022.

22023101 = 540² + 541² + ... + 606².

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 a de Polignac number, because none of the positive numbers 2^k-22023101 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 (22023301) 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, 16580 + ... + 17858.

It is an arithmetic number, because the mean of its divisors is an integer number (2807040).

Almost surely, 2^22023101 is an apocalyptic number.

It is an amenable number.

22023101 is a deficient number, since it is larger than the sum of its proper divisors (433219).

22023101 is a wasteful number, since it uses less digits than its factorization.

22023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22023101 is about 4692.8776885830. The cubic root of 22023101 is about 280.3019743797.

Adding to 22023101 its reverse (10132022), we get a palindrome (32155123).

The spelling of 22023101 in words is "twenty-two million, twenty-three thousand, one hundred one".