220011422 has 16 divisors (see below), whose sum is σ = 344753280. Its totient is φ = 105104472.

The previous prime is 220011419. The next prime is 220011437. The reversal of 220011422 is 224110022.

It is a junction number, because it is equal to n+sod(n) for n = 220011397 and 220011406.

It is a congruent number.

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, 49529 + ... + 53787.

It is an arithmetic number, because the mean of its divisors is an integer number (21547080).

Almost surely, 2^220011422 is an apocalyptic number.

220011422 is a deficient number, since it is larger than the sum of its proper divisors (124741858).

220011422 is a wasteful number, since it uses less digits than its factorization.

220011422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

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

The square root of 220011422 is about 14832.7820047353. The cubic root of 220011422 is about 603.6915208402.

Adding to 220011422 its reverse (224110022), we get a palindrome (444121444).

The spelling of 220011422 in words is "two hundred twenty million, eleven thousand, four hundred twenty-two".