225520025522 has 8 divisors (see below), whose sum is σ = 369032769072. Its totient is φ = 102509102500.

The previous prime is 225520025509. The next prime is 225520025567.

225520025522 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×225520025522² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125455104 + ... + 5125455147.

It is an arithmetic number, because the mean of its divisors is an integer number (46129096134).

Almost surely, 2^225520025522 is an apocalyptic number.

225520025522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225520025522 is a deficient number, since it is larger than the sum of its proper divisors (143512743550).

225520025522 is a wasteful number, since it uses less digits than its factorization.

225520025522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250910264.

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 225520025522 in words is "two hundred twenty-five billion, five hundred twenty million, twenty-five thousand, five hundred twenty-two".