1022332232220 has 48 divisors (see below), whose sum is σ = 3082724887200. Its totient is φ = 251651010816.

The previous prime is 1022332232183. The next prime is 1022332232269. The reversal of 1022332232220 is 222322332201.

It is a super-2 number, since 2×1022332232220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655340395 + ... + 655341954.

It is an arithmetic number, because the mean of its divisors is an integer number (64223435150).

Almost surely, 2^{1022332232220} is an apocalyptic number.

1022332232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022332232220 is an abundant number, since it is smaller than the sum of its proper divisors (2060392654980).

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

1022332232220 is a wasteful number, since it uses less digits than its factorization.

1022332232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310682374 (or 1310682372 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1022332232220 its reverse (222322332201), we get a palindrome (1244654564421).

The spelling of 1022332232220 in words is "one trillion, twenty-two billion, three hundred thirty-two million, two hundred thirty-two thousand, two hundred twenty".