1022220330 has 32 divisors (see below), whose sum is σ = 2582452800. Its totient is φ = 258244992.

The previous prime is 1022220313. The next prime is 1022220347. The reversal of 1022220330 is 330222201.

It is an interprime number because it is at equal distance from previous prime (1022220313) and next prime (1022220347).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896115 + ... + 897254.

It is an arithmetic number, because the mean of its divisors is an integer number (80701650).

Almost surely, 2^1022220330 is an apocalyptic number.

1022220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022220330 is an abundant number, since it is smaller than the sum of its proper divisors (1560232470).

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

1022220330 is a wasteful number, since it uses less digits than its factorization.

1022220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793398.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1022220330 is about 31972.1805637338. The cubic root of 1022220330 is about 1007.3525836851.

Adding to 1022220330 its reverse (330222201), we get a palindrome (1352442531).

The spelling of 1022220330 in words is "one billion, twenty-two million, two hundred twenty thousand, three hundred thirty".