22381701 has 8 divisors (see below), whose sum is σ = 30138144. Its totient is φ = 14773200.

The previous prime is 22381699. The next prime is 22381717. The reversal of 22381701 is 10718322.

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

It is not a de Polignac number, because 22381701 - 2¹ = 22381699 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22381201) 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, 36631 + ... + 37236.

It is an arithmetic number, because the mean of its divisors is an integer number (3767268).

Almost surely, 2^22381701 is an apocalyptic number.

It is an amenable number.

22381701 is a deficient number, since it is larger than the sum of its proper divisors (7756443).

22381701 is a wasteful number, since it uses less digits than its factorization.

22381701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73971.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 22381701 is about 4730.9302467908. The cubic root of 22381701 is about 281.8151673471.

The spelling of 22381701 in words is "twenty-two million, three hundred eighty-one thousand, seven hundred one".