20221010222 has 48 divisors (see below), whose sum is σ = 35874705600. Its totient is φ = 8522136000.

The previous prime is 20221010221. The next prime is 20221010237. The reversal of 20221010222 is 22201012202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20221010197 and 20221010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221010221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1467947 + ... + 1481657.

It is an arithmetic number, because the mean of its divisors is an integer number (747389700).

Almost surely, 2^20221010222 is an apocalyptic number.

20221010222 is a deficient number, since it is larger than the sum of its proper divisors (15653695378).

20221010222 is a wasteful number, since it uses less digits than its factorization.

20221010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977 (or 13970 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20221010222 its reverse (22201012202), we get a palindrome (42422022424).

The spelling of 20221010222 in words is "twenty billion, two hundred twenty-one million, ten thousand, two hundred twenty-two".