32420022 has 16 divisors (see below), whose sum is σ = 66348480. Its totient is φ = 10555272.

The previous prime is 32420021. The next prime is 32420033. The reversal of 32420022 is 22002423.

It is a junction number, because it is equal to n+sod(n) for n = 32419983 and 32420010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62572 + ... + 63087.

It is an arithmetic number, because the mean of its divisors is an integer number (4146780).

Almost surely, 2^32420022 is an apocalyptic number.

32420022 is an abundant number, since it is smaller than the sum of its proper divisors (33928458).

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

32420022 is a wasteful number, since it uses less digits than its factorization.

32420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125707.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 32420022 is about 5693.8582701012. The cubic root of 32420022 is about 318.8632255964.

Adding to 32420022 its reverse (22002423), we get a palindrome (54422445).

The spelling of 32420022 in words is "thirty-two million, four hundred twenty thousand, twenty-two".