1022322 has 32 divisors (see below), whose sum is σ = 2369664. Its totient is φ = 288000.

The previous prime is 1022303. The next prime is 1022341. The reversal of 1022322 is 2232201.

It is an interprime number because it is at equal distance from previous prime (1022303) and next prime (1022341).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1022298 and 1022307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4122 + ... + 4362.

It is an arithmetic number, because the mean of its divisors is an integer number (74052).

2^1022322 is an apocalyptic number.

1022322 is an abundant number, since it is smaller than the sum of its proper divisors (1347342).

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

1022322 is a wasteful number, since it uses less digits than its factorization.

1022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022322 is about 1011.0994016416. The cubic root of 1022322 is about 100.7385979663.

Adding to 1022322 its reverse (2232201), we get a palindrome (3254523).

The spelling of 1022322 in words is "one million, twenty-two thousand, three hundred twenty-two".