1022421533 has 8 divisors (see below), whose sum is σ = 1173332160. Its totient is φ = 872723520.

The previous prime is 1022421527. The next prime is 1022421563. The reversal of 1022421533 is 3351242201.

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-1022421533 is a prime.

It is a super-2 number, since 2×1022421533² = 2090691582284140178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022421499 and 1022421508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022421563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301343 + ... + 304716.

It is an arithmetic number, because the mean of its divisors is an integer number (146666520).

Almost surely, 2^1022421533 is an apocalyptic number.

It is an amenable number.

1022421533 is a deficient number, since it is larger than the sum of its proper divisors (150910627).

1022421533 is an equidigital number, since it uses as much as digits as its factorization.

1022421533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606307.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1022421533 is about 31975.3269412527. The cubic root of 1022421533 is about 1007.4186715461.

Adding to 1022421533 its reverse (3351242201), we get a palindrome (4373663734).

The spelling of 1022421533 in words is "one billion, twenty-two million, four hundred twenty-one thousand, five hundred thirty-three".