2254531320 has 80 divisors (see below), whose sum is σ = 7577741160. Its totient is φ = 601207488.

The previous prime is 2254531319. The next prime is 2254531351. The reversal of 2254531320 is 231354522.

It is a happy number.

It is a super-2 number, since 2×2254531320² = 10165822945721884800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 344682 + ... + 351161.

Almost surely, 2^2254531320 is an apocalyptic number.

2254531320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254531320 is an abundant number, since it is smaller than the sum of its proper divisors (5323209840).

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

2254531320 is a wasteful number, since it uses less digits than its factorization.

2254531320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695866 (or 695853 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2254531320 is about 47481.9051850281. The cubic root of 2254531320 is about 1311.2497678270.

Adding to 2254531320 its reverse (231354522), we get a palindrome (2485885842).

The spelling of 2254531320 in words is "two billion, two hundred fifty-four million, five hundred thirty-one thousand, three hundred twenty".