622122666454 has 8 divisors (see below), whose sum is σ = 950791245120. Its totient is φ = 305192251416.

The previous prime is 622122666449. The next prime is 622122666497. The reversal of 622122666454 is 454666221226.

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

It is a super-2 number, since 2×622122666454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934540774 + ... + 2934540985.

It is an arithmetic number, because the mean of its divisors is an integer number (118848905640).

Almost surely, 2^622122666454 is an apocalyptic number.

622122666454 is a deficient number, since it is larger than the sum of its proper divisors (328668578666).

622122666454 is a wasteful number, since it uses less digits than its factorization.

622122666454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869081814.

The product of its digits is 1658880, while the sum is 46.

The spelling of 622122666454 in words is "six hundred twenty-two billion, one hundred twenty-two million, six hundred sixty-six thousand, four hundred fifty-four".