10223222331 has 16 divisors (see below), whose sum is σ = 15584995584. Its totient is φ = 5839309344.

The previous prime is 10223222291. The next prime is 10223222333. The reversal of 10223222331 is 13322232201.

It is a happy number.

It is not a de Polignac number, because 10223222331 - 2¹⁷ = 10223091259 is a prime.

It is a super-2 number, since 2×10223222331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10223222298 and 10223222307.

It is not an unprimeable number, because it can be changed into a prime (10223222333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55341 + ... + 153326.

It is an arithmetic number, because the mean of its divisors is an integer number (974062224).

Almost surely, 2^10223222331 is an apocalyptic number.

10223222331 is a deficient number, since it is larger than the sum of its proper divisors (5361773253).

10223222331 is a wasteful number, since it uses less digits than its factorization.

10223222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211010.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10223222331 its reverse (13322232201), we get a palindrome (23545454532).

The spelling of 10223222331 in words is "ten billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred thirty-one".