22709702 has 4 divisors (see below), whose sum is σ = 34064556. Its totient is φ = 11354850.

The previous prime is 22709699. The next prime is 22709707. The reversal of 22709702 is 20790722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20790722 = 2 ⋅10395361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22709707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677424 + ... + 5677427.

It is an arithmetic number, because the mean of its divisors is an integer number (8516139).

Almost surely, 2^22709702 is an apocalyptic number.

22709702 is a deficient number, since it is larger than the sum of its proper divisors (11354854).

22709702 is a wasteful number, since it uses less digits than its factorization.

22709702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354853.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 22709702 is about 4765.4697564878. The cubic root of 22709702 is about 283.1851518889.

The spelling of 22709702 in words is "twenty-two million, seven hundred nine thousand, seven hundred two".