1030221222 has 16 divisors (see below), whose sum is σ = 2062333872. Its totient is φ = 343091840.

The previous prime is 1030221167. The next prime is 1030221263. The reversal of 1030221222 is 2221220301.

It is a happy number.

It is a super-2 number, since 2×1030221222² = 2122711532518346568, which contains 22 as substring.

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, 71679 + ... + 84842.

It is an arithmetic number, because the mean of its divisors is an integer number (128895867).

Almost surely, 2^1030221222 is an apocalyptic number.

1030221222 is an abundant number, since it is smaller than the sum of its proper divisors (1032112650).

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

1030221222 is a wasteful number, since it uses less digits than its factorization.

1030221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157623.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1030221222 is about 32097.0593980196. The cubic root of 1030221222 is about 1009.9739306410.

Adding to 1030221222 its reverse (2221220301), we get a palindrome (3251441523).

The spelling of 1030221222 in words is "one billion, thirty million, two hundred twenty-one thousand, two hundred twenty-two".