451114120022 has 4 divisors (see below), whose sum is σ = 676671180036. Its totient is φ = 225557060010.

The previous prime is 451114120003. The next prime is 451114120031. The reversal of 451114120022 is 220021411154.

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

It is a self number, because there is not a number n which added to its sum of digits gives 451114120022.

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, 112778530004 + ... + 112778530007.

It is an arithmetic number, because the mean of its divisors is an integer number (169167795009).

Almost surely, 2^451114120022 is an apocalyptic number.

451114120022 is a deficient number, since it is larger than the sum of its proper divisors (225557060014).

451114120022 is a wasteful number, since it uses less digits than its factorization.

451114120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225557060013.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 451114120022 its reverse (220021411154), we get a palindrome (671135531176).

The spelling of 451114120022 in words is "four hundred fifty-one billion, one hundred fourteen million, one hundred twenty thousand, twenty-two".