225693455562 has 12 divisors (see below), whose sum is σ = 489002487090. Its totient is φ = 75231151848.

The previous prime is 225693455539. The next prime is 225693455593. The reversal of 225693455562 is 265554396522.

225693455562 is a `hidden beast` number, since 2 + 2 + 56 + 9 + 34 + 5 + 556 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 225624050001 + 69405561 = 474999^2 + 8331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225693455499 and 225693455508.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6269262637 + ... + 6269262672.

Almost surely, 2^225693455562 is an apocalyptic number.

225693455562 is an abundant number, since it is smaller than the sum of its proper divisors (263309031528).

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

225693455562 is a wasteful number, since it uses less digits than its factorization.

225693455562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538525317 (or 12538525314 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The spelling of 225693455562 in words is "two hundred twenty-five billion, six hundred ninety-three million, four hundred fifty-five thousand, five hundred sixty-two".