2254431522 has 64 divisors (see below), whose sum is σ = 5379897600. Its totient is φ = 616170240.

The previous prime is 2254431463. The next prime is 2254431533. The reversal of 2254431522 is 2251344522.

2254431522 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 2×2254431522² = 10164922974774472968, 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 2254431522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124272 + ... + 141252.

It is an arithmetic number, because the mean of its divisors is an integer number (84060900).

Almost surely, 2^2254431522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254431522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2689948800).

2254431522 is an abundant number, since it is smaller than the sum of its proper divisors (3125466078).

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

2254431522 is a wasteful number, since it uses less digits than its factorization.

2254431522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17131.

The product of its digits is 19200, while the sum is 30.

The square root of 2254431522 is about 47480.8542677994. The cubic root of 2254431522 is about 1311.2304198242.

The spelling of 2254431522 in words is "two billion, two hundred fifty-four million, four hundred thirty-one thousand, five hundred twenty-two".