220400222322 has 16 divisors (see below), whose sum is σ = 503771936832. Its totient is φ = 62971492080.

The previous prime is 220400222311. The next prime is 220400222359. The reversal of 220400222322 is 223222004022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623812129 + ... + 2623812212.

It is an arithmetic number, because the mean of its divisors is an integer number (31485746052).

Almost surely, 2^220400222322 is an apocalyptic number.

220400222322 is an abundant number, since it is smaller than the sum of its proper divisors (283371714510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220400222322 is a wasteful number, since it uses less digits than its factorization.

220400222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247624353.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 220400222322 its reverse (223222004022), we get a palindrome (443622226344).

The spelling of 220400222322 in words is "two hundred twenty billion, four hundred million, two hundred twenty-two thousand, three hundred twenty-two".