245334422091 has 16 divisors (see below), whose sum is σ = 356914368000. Its totient is φ = 148660737120.

The previous prime is 245334422083. The next prime is 245334422101. The reversal of 245334422091 is 190224433542.

It is not a de Polignac number, because 245334422091 - 2³ = 245334422083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245334422191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483091 + ... + 850908.

It is an arithmetic number, because the mean of its divisors is an integer number (22307148000).

Almost surely, 2^245334422091 is an apocalyptic number.

245334422091 is a deficient number, since it is larger than the sum of its proper divisors (111579945909).

245334422091 is a wasteful number, since it uses less digits than its factorization.

245334422091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339586.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 245334422091 in words is "two hundred forty-five billion, three hundred thirty-four million, four hundred twenty-two thousand, ninety-one".