22226032 has 20 divisors (see below), whose sum is σ = 43356600. Its totient is φ = 11037248.

The previous prime is 22226023. The next prime is 22226033. The reversal of 22226032 is 23062222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278 + ... + 7045.

It is an arithmetic number, because the mean of its divisors is an integer number (2167830).

Almost surely, 2^22226032 is an apocalyptic number.

It is an amenable number.

22226032 is a deficient number, since it is larger than the sum of its proper divisors (21130568).

22226032 is a wasteful number, since it uses less digits than its factorization.

22226032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480 (or 9474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22226032 is about 4714.4492785478. The cubic root of 22226032 is about 281.1602873043.

Adding to 22226032 its reverse (23062222), we get a palindrome (45288254).

The spelling of 22226032 in words is "twenty-two million, two hundred twenty-six thousand, thirty-two".