22709150 has 12 divisors (see below), whose sum is σ = 42239112. Its totient is φ = 9083640.

The previous prime is 22709149. The next prime is 22709171. The reversal of 22709150 is 5190722.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 227042 + ... + 227141.

It is an arithmetic number, because the mean of its divisors is an integer number (3519926).

Almost surely, 2^22709150 is an apocalyptic number.

22709150 is a deficient number, since it is larger than the sum of its proper divisors (19529962).

22709150 is a wasteful number, since it uses less digits than its factorization.

22709150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454195 (or 454190 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 22709150 is about 4765.4118394951. The cubic root of 22709150 is about 283.1828574295.

Adding to 22709150 its reverse (5190722), we get a palindrome (27899872).

The spelling of 22709150 in words is "twenty-two million, seven hundred nine thousand, one hundred fifty".