22313684 has 6 divisors (see below), whose sum is σ = 39048954. Its totient is φ = 11156840.

The previous prime is 22313677. The next prime is 22313693. The reversal of 22313684 is 48631322.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 10562500 = 3428^2 + 3250^2 .

It is a super-3 number, since 3×22313684³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789207 + ... + 2789214.

It is an arithmetic number, because the mean of its divisors is an integer number (6508159).

Almost surely, 2^22313684 is an apocalyptic number.

It is an amenable number.

22313684 is a deficient number, since it is larger than the sum of its proper divisors (16735270).

22313684 is a wasteful number, since it uses less digits than its factorization.

22313684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578425 (or 5578423 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 22313684 is about 4723.7362331104. The cubic root of 22313684 is about 281.5294030641.

The spelling of 22313684 in words is "twenty-two million, three hundred thirteen thousand, six hundred eighty-four".