222030034520 has 64 divisors (see below), whose sum is σ = 571062251520. Its totient is φ = 76107533184.

The previous prime is 222030034507. The next prime is 222030034559. The reversal of 222030034520 is 25430030222.

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, 1196729 + ... + 1369751.

It is an arithmetic number, because the mean of its divisors is an integer number (8922847680).

Almost surely, 2^222030034520 is an apocalyptic number.

222030034520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222030034520 is an abundant number, since it is smaller than the sum of its proper divisors (349032217000).

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

222030034520 is a wasteful number, since it uses less digits than its factorization.

222030034520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177624 (or 177620 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 222030034520 its reverse (25430030222), we get a palindrome (247460064742).

The spelling of 222030034520 in words is "two hundred twenty-two billion, thirty million, thirty-four thousand, five hundred twenty".