22701789 has 56 divisors (see below), whose sum is σ = 39348000. Its totient is φ = 12947040.

The previous prime is 22701787. The next prime is 22701797. The reversal of 22701789 is 98710722.

It is not a de Polignac number, because 22701789 - 2¹ = 22701787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22701787) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 152287 + ... + 152435.

Almost surely, 2^22701789 is an apocalyptic number.

It is an amenable number.

22701789 is a deficient number, since it is larger than the sum of its proper divisors (16646211).

22701789 is a wasteful number, since it uses less digits than its factorization.

22701789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 22701789 is about 4764.6394407132. The cubic root of 22701789 is about 283.1522569259.

The spelling of 22701789 in words is "twenty-two million, seven hundred one thousand, seven hundred eighty-nine".