2245434515431 has 4 divisors (see below), whose sum is σ = 2247805619352. Its totient is φ = 2243063411512.

The previous prime is 2245434515417. The next prime is 2245434515453. The reversal of 2245434515431 is 1345154345422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2245434515431 - 2¹⁷ = 2245434384359 is a prime.

It is a super-2 number, since 2×2245434515431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245494515431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185550540 + ... + 1185552433.

It is an arithmetic number, because the mean of its divisors is an integer number (561951404838).

Almost surely, 2^{2245434515431} is an apocalyptic number.

2245434515431 is a deficient number, since it is larger than the sum of its proper divisors (2371103921).

2245434515431 is an equidigital number, since it uses as much as digits as its factorization.

2245434515431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371103920.

The product of its digits is 1152000, while the sum is 43.

The spelling of 2245434515431 in words is "two trillion, two hundred forty-five billion, four hundred thirty-four million, five hundred fifteen thousand, four hundred thirty-one".