225651454702 has 4 divisors (see below), whose sum is σ = 338477182056. Its totient is φ = 112825727350.

The previous prime is 225651454661. The next prime is 225651454709. The reversal of 225651454702 is 207454156522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 207454156522 = 2 ⋅103727078261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225651454709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56412863674 + ... + 56412863677.

It is an arithmetic number, because the mean of its divisors is an integer number (84619295514).

Almost surely, 2^225651454702 is an apocalyptic number.

225651454702 is a deficient number, since it is larger than the sum of its proper divisors (112825727354).

225651454702 is a wasteful number, since it uses less digits than its factorization.

225651454702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112825727353.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 225651454702 in words is "two hundred twenty-five billion, six hundred fifty-one million, four hundred fifty-four thousand, seven hundred two".