1022221132330 has 16 divisors (see below), whose sum is σ = 1865203492104. Its totient is φ = 403287240960.

The previous prime is 1022221132321. The next prime is 1022221132337. The reversal of 1022221132330 is 332311222201.

It can be written as a sum of positive squares in 4 ways, for example, as 988193058241 + 34028074089 = 994079^2 + 184467^2 .

It is not an unprimeable number, because it can be changed into a prime (1022221132337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700150731 + ... + 700152190.

Almost surely, 2^{1022221132330} is an apocalyptic number.

1022221132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022221132330 is a deficient number, since it is larger than the sum of its proper divisors (842982359774).

1022221132330 is a wasteful number, since it uses less digits than its factorization.

1022221132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400303001.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1022221132330 its reverse (332311222201), we get a palindrome (1354532354531).

The spelling of 1022221132330 in words is "one trillion, twenty-two billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred thirty".