22149606 has 32 divisors (see below), whose sum is σ = 48180960. Its totient is φ = 6759936.

The previous prime is 22149599. The next prime is 22149613. The reversal of 22149606 is 60694122.

It is an interprime number because it is at equal distance from previous prime (22149599) and next prime (22149613).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840 + ... + 6708.

It is an arithmetic number, because the mean of its divisors is an integer number (1505655).

Almost surely, 2^22149606 is an apocalyptic number.

22149606 is the 2516-th nonagonal number.

22149606 is an abundant number, since it is smaller than the sum of its proper divisors (26031354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22149606 is a wasteful number, since it uses less digits than its factorization.

22149606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 22149606 is about 4706.3367920284. The cubic root of 22149606 is about 280.8376531273.

The spelling of 22149606 in words is "twenty-two million, one hundred forty-nine thousand, six hundred six".