225707354465643 has 24 divisors (see below), whose sum is σ = 328750943858688. Its totient is φ = 149213103489072.

The previous prime is 225707354465633. The next prime is 225707354465653. The reversal of 225707354465643 is 346564453707522.

It is a happy number.

225707354465643 is a `hidden beast` number, since 2 + 2 + 5 + 70 + 7 + 35 + 446 + 56 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (225707354465633) and next prime (225707354465653).

It is not a de Polignac number, because 225707354465643 - 2⁵ = 225707354465611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225707354465623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46392871 + ... + 51026592.

It is an arithmetic number, because the mean of its divisors is an integer number (13697955994112).

Almost surely, 2^{225707354465643} is an apocalyptic number.

225707354465643 is a deficient number, since it is larger than the sum of its proper divisors (103043589393045).

225707354465643 is a wasteful number, since it uses less digits than its factorization.

225707354465643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97421623 (or 97421620 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 63.

The spelling of 225707354465643 in words is "two hundred twenty-five trillion, seven hundred seven billion, three hundred fifty-four million, four hundred sixty-five thousand, six hundred forty-three".