22331101 has 8 divisors (see below), whose sum is σ = 24636024. Its totient is φ = 20110080.

The previous prime is 22331053. The next prime is 22331159. The reversal of 22331101 is 10113322.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 22325625 = 74^2 + 4725^2 .

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 22331101 - 2²³ = 13942493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331161) 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, 20416 + ... + 21481.

It is an arithmetic number, because the mean of its divisors is an integer number (3079503).

Almost surely, 2^22331101 is an apocalyptic number.

It is an amenable number.

22331101 is a deficient number, since it is larger than the sum of its proper divisors (2304923).

22331101 is a wasteful number, since it uses less digits than its factorization.

22331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41951.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 22331101 is about 4725.5794353709. The cubic root of 22331101 is about 281.6026334994.

Adding to 22331101 its reverse (10113322), we get a palindrome (32444423).

The spelling of 22331101 in words is "twenty-two million, three hundred thirty-one thousand, one hundred one".