225156434654 has 16 divisors (see below), whose sum is σ = 355707664080. Its totient is φ = 106593796800.

The previous prime is 225156434653. The next prime is 225156434689. The reversal of 225156434654 is 456434651522.

It is a super-2 number, since 2×225156434654² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225156434599 and 225156434608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225156434651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576529 + ... + 1713404.

It is an arithmetic number, because the mean of its divisors is an integer number (22231729005).

Almost surely, 2^225156434654 is an apocalyptic number.

225156434654 is a deficient number, since it is larger than the sum of its proper divisors (130551229426).

225156434654 is a wasteful number, since it uses less digits than its factorization.

225156434654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291755.

The product of its digits is 3456000, while the sum is 47.

The spelling of 225156434654 in words is "two hundred twenty-five billion, one hundred fifty-six million, four hundred thirty-four thousand, six hundred fifty-four".