22267801 has 8 divisors (see below), whose sum is σ = 23065344. Its totient is φ = 21483840.

The previous prime is 22267793. The next prime is 22267813. The reversal of 22267801 is 10876222.

22267801 is a nontrivial binomial coefficient, being equal to C(6674, 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 22267801 - 2³ = 22267793 is a prime.

It is a super-2 number, since 2×22267801² = 991709922751202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22267801.

It is not an unprimeable number, because it can be changed into a prime (22267831) 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, 1 + ... + 6673.

It is an arithmetic number, because the mean of its divisors is an integer number (2883168).

Almost surely, 2^22267801 is an apocalyptic number.

22267801 is the 6673-rd triangular number and also the 3337-th hexagonal number.

22267801 is the 2225-th centered nonagonal number.

It is an amenable number.

22267801 is a deficient number, since it is larger than the sum of its proper divisors (797543).

22267801 is an equidigital number, since it uses as much as digits as its factorization.

22267801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 22267801 is about 4718.8770910037. The cubic root of 22267801 is about 281.3363036543.

The spelling of 22267801 in words is "twenty-two million, two hundred sixty-seven thousand, eight hundred one".