22313716 has 6 divisors (see below), whose sum is σ = 39049010. Its totient is φ = 11156856.

The previous prime is 22313699. The next prime is 22313729. The reversal of 22313716 is 61731322.

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 5503716 = 4100^2 + 2346^2 .

It is a super-3 number, since 3×22313716³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789211 + ... + 2789218.

Almost surely, 2^22313716 is an apocalyptic number.

It is an amenable number.

22313716 is a deficient number, since it is larger than the sum of its proper divisors (16735294).

22313716 is a wasteful number, since it uses less digits than its factorization.

22313716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578433 (or 5578431 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 22313716 is about 4723.7396202585. The cubic root of 22313716 is about 281.5295376443.

The spelling of 22313716 in words is "twenty-two million, three hundred thirteen thousand, seven hundred sixteen".