22316901 has 4 divisors (see below), whose sum is σ = 29755872. Its totient is φ = 14877932.

The previous prime is 22316897. The next prime is 22316929. The reversal of 22316901 is 10961322.

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 22316901 - 2² = 22316897 is a prime.

It is a super-3 number, since 3×22316901³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22316941) 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, 3719481 + ... + 3719486.

It is an arithmetic number, because the mean of its divisors is an integer number (7438968).

Almost surely, 2^22316901 is an apocalyptic number.

It is an amenable number.

22316901 is a deficient number, since it is larger than the sum of its proper divisors (7438971).

22316901 is an equidigital number, since it uses as much as digits as its factorization.

22316901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438970.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 22316901 is about 4724.0767351939. The cubic root of 22316901 is about 281.5429319308.

The spelling of 22316901 in words is "twenty-two million, three hundred sixteen thousand, nine hundred one".