422521033 has 8 divisors (see below), whose sum is σ = 461564640. Its totient is φ = 383582880.

The previous prime is 422521013. The next prime is 422521037. The reversal of 422521033 is 330125224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422521033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422520995 and 422521013.

It is not an unprimeable number, because it can be changed into a prime (422521037) 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, 17860 + ... + 34117.

It is an arithmetic number, because the mean of its divisors is an integer number (57695580).

Almost surely, 2^422521033 is an apocalyptic number.

It is an amenable number.

422521033 is a deficient number, since it is larger than the sum of its proper divisors (39043607).

422521033 is a wasteful number, since it uses less digits than its factorization.

422521033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52727.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 422521033 is about 20555.3164169273. The cubic root of 422521033 is about 750.3826391202.

Adding to 422521033 its reverse (330125224), we get a palindrome (752646257).

The spelling of 422521033 in words is "four hundred twenty-two million, five hundred twenty-one thousand, thirty-three".