22422032 has 10 divisors (see below), whose sum is σ = 43442718. Its totient is φ = 11211008.

The previous prime is 22422007. The next prime is 22422041. The reversal of 22422032 is 23022422.

It can be written as a sum of positive squares in only one way, i.e., 20394256 + 2027776 = 4516^2 + 1424^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22422032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700673 + ... + 700704.

Almost surely, 2^22422032 is an apocalyptic number.

It is an amenable number.

22422032 is a deficient number, since it is larger than the sum of its proper divisors (21020686).

22422032 is a wasteful number, since it uses less digits than its factorization.

22422032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401385 (or 1401379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22422032 is about 4735.1908092494. The cubic root of 22422032 is about 281.9843392876.

Adding to 22422032 its reverse (23022422), we get a palindrome (45444454).

The spelling of 22422032 in words is "twenty-two million, four hundred twenty-two thousand, thirty-two".