245431412222 has 4 divisors (see below), whose sum is σ = 368147118336. Its totient is φ = 122715706110.

The previous prime is 245431412221. The next prime is 245431412273. The reversal of 245431412222 is 222214134542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222214134542 = 2 ⋅111107067271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245431412221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61357853054 + ... + 61357853057.

It is an arithmetic number, because the mean of its divisors is an integer number (92036779584).

Almost surely, 2^245431412222 is an apocalyptic number.

245431412222 is a deficient number, since it is larger than the sum of its proper divisors (122715706114).

245431412222 is a wasteful number, since it uses less digits than its factorization.

245431412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122715706113.

The product of its digits is 30720, while the sum is 32.

Adding to 245431412222 its reverse (222214134542), we get a palindrome (467645546764).

The spelling of 245431412222 in words is "two hundred forty-five billion, four hundred thirty-one million, four hundred twelve thousand, two hundred twenty-two".