2464642220 has 24 divisors (see below), whose sum is σ = 5176728144. Its totient is φ = 985670336.

The previous prime is 2464642139. The next prime is 2464642249. The reversal of 2464642220 is 222464642.

It is a super-2 number, since 2×2464642220² = 12148922545213056800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 154247 + ... + 169473.

It is an arithmetic number, because the mean of its divisors is an integer number (215697006).

Almost surely, 2^2464642220 is an apocalyptic number.

2464642220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2464642220 is an abundant number, since it is smaller than the sum of its proper divisors (2712085924).

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

2464642220 is a wasteful number, since it uses less digits than its factorization.

2464642220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329 (or 23327 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2464642220 is about 49645.1631077993. The cubic root of 2464642220 is about 1350.7800192746.

It can be divided in two parts, 24646 and 42220, that added together give a palindrome (66866).

The spelling of 2464642220 in words is "two billion, four hundred sixty-four million, six hundred forty-two thousand, two hundred twenty".