1022324421 has 4 divisors (see below), whose sum is σ = 1363099232. Its totient is φ = 681549612.

The previous prime is 1022324377. The next prime is 1022324423. The reversal of 1022324421 is 1244232201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1022324421 - 2¹⁵ = 1022291653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022324423) 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, 170387401 + ... + 170387406.

It is an arithmetic number, because the mean of its divisors is an integer number (340774808).

Almost surely, 2^1022324421 is an apocalyptic number.

It is an amenable number.

1022324421 is a deficient number, since it is larger than the sum of its proper divisors (340774811).

1022324421 is an equidigital number, since it uses as much as digits as its factorization.

1022324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340774810.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1022324421 is about 31973.8083593431. The cubic root of 1022324421 is about 1007.3867748719.

Adding to 1022324421 its reverse (1244232201), we get a palindrome (2266556622).

The spelling of 1022324421 in words is "one billion, twenty-two million, three hundred twenty-four thousand, four hundred twenty-one".