220400424022 has 4 divisors (see below), whose sum is σ = 330600636036. Its totient is φ = 110200212010.

The previous prime is 220400424019. The next prime is 220400424071. The reversal of 220400424022 is 220424004022.

It is a happy number.

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 = 220400423984 and 220400424002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100106004 + ... + 55100106007.

It is an arithmetic number, because the mean of its divisors is an integer number (82650159009).

Almost surely, 2^220400424022 is an apocalyptic number.

220400424022 is a deficient number, since it is larger than the sum of its proper divisors (110200212014).

220400424022 is a wasteful number, since it uses less digits than its factorization.

220400424022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110200212013.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 220400424022 its reverse (220424004022), we get a palindrome (440824428044).

The spelling of 220400424022 in words is "two hundred twenty billion, four hundred million, four hundred twenty-four thousand, twenty-two".