1220030358 has 64 divisors (see below), whose sum is σ = 2599188480. Its totient is φ = 381139200.

The previous prime is 1220030353. The next prime is 1220030411. The reversal of 1220030358 is 8530300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220030353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1196773 + ... + 1197791.

It is an arithmetic number, because the mean of its divisors is an integer number (40612320).

Almost surely, 2^1220030358 is an apocalyptic number.

1220030358 is an abundant number, since it is smaller than the sum of its proper divisors (1379158122).

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

1220030358 is a wasteful number, since it uses less digits than its factorization.

1220030358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1220030358 is about 34928.9329639484. The cubic root of 1220030358 is about 1068.5385930332.

Adding to 1220030358 its reverse (8530300221), we get a palindrome (9750330579).

The spelling of 1220030358 in words is "one billion, two hundred twenty million, thirty thousand, three hundred fifty-eight".