22337661 has 8 divisors (see below), whose sum is σ = 30510144. Its totient is φ = 14528480.

The previous prime is 22337647. The next prime is 22337671. The reversal of 22337661 is 16673322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22337661 - 2⁵ = 22337629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22337671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90681 + ... + 90926.

It is an arithmetic number, because the mean of its divisors is an integer number (3813768).

Almost surely, 2^22337661 is an apocalyptic number.

It is an amenable number.

22337661 is a deficient number, since it is larger than the sum of its proper divisors (8172483).

22337661 is a wasteful number, since it uses less digits than its factorization.

22337661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181651.

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

The square root of 22337661 is about 4726.2734791800. The cubic root of 22337661 is about 281.6302053959.

The spelling of 22337661 in words is "twenty-two million, three hundred thirty-seven thousand, six hundred sixty-one".