222220331030 has 16 divisors (see below), whose sum is σ = 400003812864. Its totient is φ = 88886528640.

The previous prime is 222220331027. The next prime is 222220331071. The reversal of 222220331030 is 30133022222.

It is a junction number, because it is equal to n+sod(n) for n = 222220330993 and 222220331011.

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, 497054 + ... + 831566.

It is an arithmetic number, because the mean of its divisors is an integer number (25000238304).

Almost surely, 2^222220331030 is an apocalyptic number.

222220331030 is a deficient number, since it is larger than the sum of its proper divisors (177783481834).

222220331030 is a wasteful number, since it uses less digits than its factorization.

222220331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400951.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222220331030 its reverse (30133022222), we get a palindrome (252353353252).

The spelling of 222220331030 in words is "two hundred twenty-two billion, two hundred twenty million, three hundred thirty-one thousand, thirty".