225070047642 has 16 divisors (see below), whose sum is σ = 491061922272. Its totient is φ = 68203044720.

The previous prime is 225070047619. The next prime is 225070047647. The reversal of 225070047642 is 246740070522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 225070047642.

It is not an unprimeable number, because it can be changed into a prime (225070047647) 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, 1705076053 + ... + 1705076184.

It is an arithmetic number, because the mean of its divisors is an integer number (30691370142).

Almost surely, 2^225070047642 is an apocalyptic number.

225070047642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225070047642 is an abundant number, since it is smaller than the sum of its proper divisors (265991874630).

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

225070047642 is a wasteful number, since it uses less digits than its factorization.

225070047642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410152253.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 225070047642 in words is "two hundred twenty-five billion, seventy million, forty-seven thousand, six hundred forty-two".