245432445722 has 8 divisors (see below), whose sum is σ = 370835885556. Its totient is φ = 121820483872.

The previous prime is 245432445673. The next prime is 245432445743. The reversal of 245432445722 is 227544234542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241237163281 + 4195282441 = 491159^2 + 64771^2 .

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

It is a super-2 number, since 2×245432445722² (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, 447869153 + ... + 447869700.

Almost surely, 2^245432445722 is an apocalyptic number.

245432445722 is a deficient number, since it is larger than the sum of its proper divisors (125403439834).

245432445722 is a wasteful number, since it uses less digits than its factorization.

245432445722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895738992.

The product of its digits is 2150400, while the sum is 44.

The spelling of 245432445722 in words is "two hundred forty-five billion, four hundred thirty-two million, four hundred forty-five thousand, seven hundred twenty-two".