22370709 has 8 divisors (see below), whose sum is σ = 29860480. Its totient is φ = 14897376.

The previous prime is 22370683. The next prime is 22370749. The reversal of 22370709 is 90707322.

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

It is not a de Polignac number, because 22370709 - 2¹⁹ = 21846421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22370749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (3732560).

Almost surely, 2^22370709 is an apocalyptic number.

It is an amenable number.

22370709 is a deficient number, since it is larger than the sum of its proper divisors (7489771).

22370709 is a wasteful number, since it uses less digits than its factorization.

22370709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 22370709 is about 4729.7683875640. The cubic root of 22370709 is about 281.7690251948.

The spelling of 22370709 in words is "twenty-two million, three hundred seventy thousand, seven hundred nine".