2210401222 has 4 divisors (see below), whose sum is σ = 3315601836. Its totient is φ = 1105200610.

The previous prime is 2210401189. The next prime is 2210401229. The reversal of 2210401222 is 2221040122.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2210401196 and 2210401205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210401229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552600304 + ... + 552600307.

It is an arithmetic number, because the mean of its divisors is an integer number (828900459).

Almost surely, 2^2210401222 is an apocalyptic number.

2210401222 is a deficient number, since it is larger than the sum of its proper divisors (1105200614).

2210401222 is a wasteful number, since it uses less digits than its factorization.

2210401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105200613.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2210401222 is about 47014.9042538640. The cubic root of 2210401222 is about 1302.6378827977.

Adding to 2210401222 its reverse (2221040122), we get a palindrome (4431441344).

It can be divided in two parts, 221040122 and 2, that multiplied together give a palindrome (442080244).

The spelling of 2210401222 in words is "two billion, two hundred ten million, four hundred one thousand, two hundred twenty-two".