1022220422331 has 8 divisors (see below), whose sum is σ = 1368912356880. Its totient is φ = 678504384672.

The previous prime is 1022220422317. The next prime is 1022220422339. The reversal of 1022220422331 is 1332240222201.

1022220422331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022220422331 - 2¹¹ = 1022220420283 is a prime.

It is a super-2 number, since 2×1022220422331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022220422339) 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, 743973420 + ... + 743974793.

It is an arithmetic number, because the mean of its divisors is an integer number (171114044610).

Almost surely, 2^{1022220422331} is an apocalyptic number.

1022220422331 is a deficient number, since it is larger than the sum of its proper divisors (346691934549).

1022220422331 is a wasteful number, since it uses less digits than its factorization.

1022220422331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487948445.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1022220422331 its reverse (1332240222201), we get a palindrome (2354460644532).

The spelling of 1022220422331 in words is "one trillion, twenty-two billion, two hundred twenty million, four hundred twenty-two thousand, three hundred thirty-one".