22313946 has 16 divisors (see below), whose sum is σ = 44676000. Its totient is φ = 7429968.

The previous prime is 22313917. The next prime is 22313971. The reversal of 22313946 is 64931322.

It is a super-3 number, since 3×22313946³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (2792250).

Almost surely, 2^22313946 is an apocalyptic number.

22313946 is an abundant number, since it is smaller than the sum of its proper divisors (22362054).

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

22313946 is a wasteful number, since it uses less digits than its factorization.

22313946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013.

The product of its digits is 7776, while the sum is 30.

The square root of 22313946 is about 4723.7639653141. The cubic root of 22313946 is about 281.5305049353.

The spelling of 22313946 in words is "twenty-two million, three hundred thirteen thousand, nine hundred forty-six".