222011423040 has 224 divisors, whose sum is σ = 769322027520. Its totient is φ = 53796096000.

The previous prime is 222011423033. The next prime is 222011423059. The reversal of 222011423040 is 40324110222.

It is a junction number, because it is equal to n+sod(n) for n = 222011422998 and 222011423016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34411815 + ... + 34418265.

Almost surely, 2^222011423040 is an apocalyptic number.

222011423040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222011423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384661013760).

222011423040 is an abundant number, since it is smaller than the sum of its proper divisors (547310604480).

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

222011423040 is a wasteful number, since it uses less digits than its factorization.

222011423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222011423040 its reverse (40324110222), we get a palindrome (262335533262).

The spelling of 222011423040 in words is "two hundred twenty-two billion, eleven million, four hundred twenty-three thousand, forty".