22361127 has 4 divisors (see below), whose sum is σ = 29814840. Its totient is φ = 14907416.

The previous prime is 22361123. The next prime is 22361149. The reversal of 22361127 is 72116322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22361127 - 2² = 22361123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22361097 and 22361106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22361123) 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, 3726852 + ... + 3726857.

It is an arithmetic number, because the mean of its divisors is an integer number (7453710).

Almost surely, 2^22361127 is an apocalyptic number.

22361127 is a deficient number, since it is larger than the sum of its proper divisors (7453713).

22361127 is an equidigital number, since it uses as much as digits as its factorization.

22361127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453712.

The product of its digits is 1008, while the sum is 24.

The square root of 22361127 is about 4728.7553330660. The cubic root of 22361127 is about 281.7287895996.

Adding to 22361127 its reverse (72116322), we get a palindrome (94477449).

The spelling of 22361127 in words is "twenty-two million, three hundred sixty-one thousand, one hundred twenty-seven".