2473312220 has 24 divisors (see below), whose sum is σ = 5244386784. Its totient is φ = 979718976.

The previous prime is 2473312211. The next prime is 2473312229. The reversal of 2473312220 is 222133742.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2473312211) and next prime (2473312229).

It is a super-2 number, since 2×2473312220² = 12234546675202656800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2473312220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473312229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598259 + ... + 602378.

It is an arithmetic number, because the mean of its divisors is an integer number (218516116).

Almost surely, 2^2473312220 is an apocalyptic number.

2473312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2473312220 is an abundant number, since it is smaller than the sum of its proper divisors (2771074564).

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

2473312220 is a wasteful number, since it uses less digits than its factorization.

2473312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200749 (or 1200747 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2473312220 is about 49732.4061352354. The cubic root of 2473312220 is about 1352.3620686565.

Adding to 2473312220 its reverse (222133742), we get a palindrome (2695445962).

The spelling of 2473312220 in words is "two billion, four hundred seventy-three million, three hundred twelve thousand, two hundred twenty".