10221223213331 has 8 divisors (see below), whose sum is σ = 11158258429920. Its totient is φ = 9305729036352.

The previous prime is 10221223213301. The next prime is 10221223213337. The reversal of 10221223213331 is 13331232212201.

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

It is not a de Polignac number, because 10221223213331 - 2²² = 10221219019027 is a prime.

It is a super-2 number, since 2×10221223213331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221223213331.

It is not an unprimeable number, because it can be changed into a prime (10221223213337) 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, 5385258911 + ... + 5385260808.

It is an arithmetic number, because the mean of its divisors is an integer number (1394782303740).

Almost surely, 2^{10221223213331} is an apocalyptic number.

10221223213331 is a deficient number, since it is larger than the sum of its proper divisors (937035216589).

10221223213331 is a wasteful number, since it uses less digits than its factorization.

10221223213331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770519805.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 10221223213331 its reverse (13331232212201), we get a palindrome (23552455425532).

The spelling of 10221223213331 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-one".