222210033140 has 24 divisors (see below), whose sum is σ = 494090545032. Its totient is φ = 83655541760.

The previous prime is 222210033137. The next prime is 222210033179. The reversal of 222210033140 is 41330012222.

It can be written as a sum of positive squares in 4 ways, for example, as 103783199716 + 118426833424 = 322154^2 + 344132^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 326779121 + ... + 326779800.

It is an arithmetic number, because the mean of its divisors is an integer number (20587106043).

Almost surely, 2^222210033140 is an apocalyptic number.

222210033140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210033140 is an abundant number, since it is smaller than the sum of its proper divisors (271880511892).

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

222210033140 is a wasteful number, since it uses less digits than its factorization.

222210033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653558947 (or 653558945 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222210033140 its reverse (41330012222), we get a palindrome (263540045362).

The spelling of 222210033140 in words is "two hundred twenty-two billion, two hundred ten million, thirty-three thousand, one hundred forty".