25222402662063 has 8 divisors (see below), whose sum is σ = 33636748916400. Its totient is φ = 16811495757888.

The previous prime is 25222402662011. The next prime is 25222402662073. The reversal of 25222402662063 is 36026620422252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25222402662063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25222402662073) 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, 859820428 + ... + 859849761.

It is an arithmetic number, because the mean of its divisors is an integer number (4204593614550).

Almost surely, 2^{25222402662063} is an apocalyptic number.

25222402662063 is a deficient number, since it is larger than the sum of its proper divisors (8414346254337).

25222402662063 is a wasteful number, since it uses less digits than its factorization.

25222402662063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719675081.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 25222402662063 in words is "twenty-five trillion, two hundred twenty-two billion, four hundred two million, six hundred sixty-two thousand, sixty-three".