2254421512 has 16 divisors (see below), whose sum is σ = 4830903360. Its totient is φ = 966180624.

The previous prime is 2254421503. The next prime is 2254421537. The reversal of 2254421512 is 2151244522.

It is a happy number.

2254421512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2254421512² = 10164832707536732288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20128708 + ... + 20128819.

It is an arithmetic number, because the mean of its divisors is an integer number (301931460).

Almost surely, 2^2254421512 is an apocalyptic number.

It is an amenable number.

2254421512 is an abundant number, since it is smaller than the sum of its proper divisors (2576481848).

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

2254421512 is a wasteful number, since it uses less digits than its factorization.

2254421512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40257540 (or 40257536 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 2254421512 is about 47480.7488567735. The cubic root of 2254421512 is about 1311.2284791374.

The spelling of 2254421512 in words is "two billion, two hundred fifty-four million, four hundred twenty-one thousand, five hundred twelve".