22142301 has 4 divisors (see below), whose sum is σ = 29523072. Its totient is φ = 14761532.

The previous prime is 22142299. The next prime is 22142327. The reversal of 22142301 is 10324122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22142301 - 2¹ = 22142299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3690381 + ... + 3690386.

It is an arithmetic number, because the mean of its divisors is an integer number (7380768).

Almost surely, 2^22142301 is an apocalyptic number.

It is an amenable number.

22142301 is a deficient number, since it is larger than the sum of its proper divisors (7380771).

22142301 is an equidigital number, since it uses as much as digits as its factorization.

22142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380770.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22142301 is about 4705.5606467243. The cubic root of 22142301 is about 280.8067760599.

Adding to 22142301 its reverse (10324122), we get a palindrome (32466423).

The spelling of 22142301 in words is "twenty-two million, one hundred forty-two thousand, three hundred one".