451220465306222 has 8 divisors (see below), whose sum is σ = 676830858798000. Its totient is φ = 225610179040224.

The previous prime is 451220465306207. The next prime is 451220465306249. The reversal of 451220465306222 is 222603564022154.

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

It is a super-2 number, since 2×451220465306222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 15297947 + ... + 33711542.

It is an arithmetic number, because the mean of its divisors is an integer number (84603857349750).

Almost surely, 2^{451220465306222} is an apocalyptic number.

451220465306222 is a deficient number, since it is larger than the sum of its proper divisors (225610393491778).

451220465306222 is a wasteful number, since it uses less digits than its factorization.

451220465306222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53612890.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 451220465306222 in words is "four hundred fifty-one trillion, two hundred twenty billion, four hundred sixty-five million, three hundred six thousand, two hundred twenty-two".