22347064 has 8 divisors (see below), whose sum is σ = 41900760. Its totient is φ = 11173528.

The previous prime is 22347041. The next prime is 22347067. The reversal of 22347064 is 46074322.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22347067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396684 + ... + 1396699.

It is an arithmetic number, because the mean of its divisors is an integer number (5237595).

Almost surely, 2^22347064 is an apocalyptic number.

It is an amenable number.

22347064 is a deficient number, since it is larger than the sum of its proper divisors (19553696).

22347064 is a wasteful number, since it uses less digits than its factorization.

22347064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793389 (or 2793385 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 22347064 is about 4727.2681328649. The cubic root of 22347064 is about 281.6697171026.

The spelling of 22347064 in words is "twenty-two million, three hundred forty-seven thousand, sixty-four".