245186413222 has 4 divisors (see below), whose sum is σ = 367779619836. Its totient is φ = 122593206610.

The previous prime is 245186413181. The next prime is 245186413237. The reversal of 245186413222 is 222314681542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222314681542 = 2 ⋅111157340771.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61296603304 + ... + 61296603307.

It is an arithmetic number, because the mean of its divisors is an integer number (91944904959).

Almost surely, 2^245186413222 is an apocalyptic number.

245186413222 is a deficient number, since it is larger than the sum of its proper divisors (122593206614).

245186413222 is a wasteful number, since it uses less digits than its factorization.

245186413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122593206613.

The product of its digits is 184320, while the sum is 40.

The spelling of 245186413222 in words is "two hundred forty-five billion, one hundred eighty-six million, four hundred thirteen thousand, two hundred twenty-two".