2220331466 has 32 divisors (see below), whose sum is σ = 3551143680. Its totient is φ = 1039292800.

The previous prime is 2220331459. The next prime is 2220331481. The reversal of 2220331466 is 6641330222.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394331 + ... + 399921.

It is an arithmetic number, because the mean of its divisors is an integer number (110973240).

Almost surely, 2^2220331466 is an apocalyptic number.

2220331466 is a deficient number, since it is larger than the sum of its proper divisors (1330812214).

2220331466 is a wasteful number, since it uses less digits than its factorization.

2220331466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2220331466 is about 47120.3933132991. The cubic root of 2220331466 is about 1304.5856723562.

Adding to 2220331466 its reverse (6641330222), we get a palindrome (8861661688).

The spelling of 2220331466 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, four hundred sixty-six".