22150032 has 40 divisors (see below), whose sum is σ = 57392160. Its totient is φ = 7361280.

The previous prime is 22150001. The next prime is 22150061. The reversal of 22150032 is 23005122.

It is a junction number, because it is equal to n+sod(n) for n = 22149993 and 22150020.

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 7 ways as a sum of consecutive naturals, for example, 26907 + ... + 27717.

It is an arithmetic number, because the mean of its divisors is an integer number (1434804).

Almost surely, 2^22150032 is an apocalyptic number.

It is an amenable number.

22150032 is an abundant number, since it is smaller than the sum of its proper divisors (35242128).

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

22150032 is a wasteful number, since it uses less digits than its factorization.

22150032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 22150032 is about 4706.3820499403. The cubic root of 22150032 is about 280.8394535517.

Adding to 22150032 its reverse (23005122), we get a palindrome (45155154).

The spelling of 22150032 in words is "twenty-two million, one hundred fifty thousand, thirty-two".