451342663222 has 32 divisors (see below), whose sum is σ = 745835410944. Its totient is φ = 203144306400.

The previous prime is 451342663193. The next prime is 451342663223. The reversal of 451342663222 is 222366243154.

It is a super-2 number, since 2×451342663222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451342663223) 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, 739588 + ... + 1204024.

It is an arithmetic number, because the mean of its divisors is an integer number (23307356592).

Almost surely, 2^451342663222 is an apocalyptic number.

451342663222 is a deficient number, since it is larger than the sum of its proper divisors (294492747722).

451342663222 is a wasteful number, since it uses less digits than its factorization.

451342663222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464884.

The product of its digits is 414720, while the sum is 40.

The spelling of 451342663222 in words is "four hundred fifty-one billion, three hundred forty-two million, six hundred sixty-three thousand, two hundred twenty-two".