22361736 has 16 divisors (see below), whose sum is σ = 55904400. Its totient is φ = 7453904.

The previous prime is 22361711. The next prime is 22361737. The reversal of 22361736 is 63716322.

It is not an unprimeable number, because it can be changed into a prime (22361737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465846 + ... + 465893.

It is an arithmetic number, because the mean of its divisors is an integer number (3494025).

Almost surely, 2^22361736 is an apocalyptic number.

It is an amenable number.

22361736 is an abundant number, since it is smaller than the sum of its proper divisors (33542664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22361736 is a wasteful number, since it uses less digits than its factorization.

22361736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931748 (or 931744 counting only the distinct ones).

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

The square root of 22361736 is about 4728.8197258936. The cubic root of 22361736 is about 281.7313471820.

The spelling of 22361736 in words is "twenty-two million, three hundred sixty-one thousand, seven hundred thirty-six".