22016434111220 has 48 divisors (see below), whose sum is σ = 46691089744320. Its totient is φ = 8719692735744.

The previous prime is 22016434111207. The next prime is 22016434111237. The reversal of 22016434111220 is 2211143461022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383536 + ... + 6778424.

It is an arithmetic number, because the mean of its divisors is an integer number (972731036340).

Almost surely, 2^{22016434111220} is an apocalyptic number.

22016434111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22016434111220 is an abundant number, since it is smaller than the sum of its proper divisors (24674655633100).

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

22016434111220 is a wasteful number, since it uses less digits than its factorization.

22016434111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396912 (or 5396910 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 22016434111220 its reverse (2211143461022), we get a palindrome (24227577572242).

The spelling of 22016434111220 in words is "twenty-two trillion, sixteen billion, four hundred thirty-four million, one hundred eleven thousand, two hundred twenty".