225419554 has 4 divisors (see below), whose sum is σ = 338129334. Its totient is φ = 112709776.

The previous prime is 225419549. The next prime is 225419563. The reversal of 225419554 is 455914522.

225419554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135606025 + 89813529 = 11645^2 + 9477^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56354887 + ... + 56354890.

Almost surely, 2^225419554 is an apocalyptic number.

225419554 is a deficient number, since it is larger than the sum of its proper divisors (112709780).

225419554 is a wasteful number, since it uses less digits than its factorization.

225419554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112709779.

The product of its digits is 72000, while the sum is 37.

The square root of 225419554 is about 15013.9786199395. The cubic root of 225419554 is about 608.5980110698.

The spelling of 225419554 in words is "two hundred twenty-five million, four hundred nineteen thousand, five hundred fifty-four".