22336761 has 8 divisors (see below), whose sum is σ = 31349920. Its totient is φ = 14107392.

The previous prime is 22336747. The next prime is 22336777. The reversal of 22336761 is 16763322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22336761 - 2⁵ = 22336729 is a prime.

It is a super-2 number, since 2×22336761² = 997861783942242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22336361) 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, 195880 + ... + 195993.

It is an arithmetic number, because the mean of its divisors is an integer number (3918740).

Almost surely, 2^22336761 is an apocalyptic number.

It is an amenable number.

22336761 is a deficient number, since it is larger than the sum of its proper divisors (9013159).

22336761 is a wasteful number, since it uses less digits than its factorization.

22336761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391895.

The product of its digits is 9072, while the sum is 30.

The square root of 22336761 is about 4726.1782657873. The cubic root of 22336761 is about 281.6264229858.

The spelling of 22336761 in words is "twenty-two million, three hundred thirty-six thousand, seven hundred sixty-one".