622247827481 has 16 divisors (see below), whose sum is σ = 716229171840. Its totient is φ = 529548243840.

The previous prime is 622247827471. The next prime is 622247827493. The reversal of 622247827481 is 184728742226.

It is not a de Polignac number, because 622247827481 - 2³⁸ = 347369920537 is a prime.

It is a super-2 number, since 2×622247827481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (622247827471) 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, 383750 + ... + 1179728.

It is an arithmetic number, because the mean of its divisors is an integer number (44764323240).

Almost surely, 2^622247827481 is an apocalyptic number.

It is an amenable number.

622247827481 is a deficient number, since it is larger than the sum of its proper divisors (93981344359).

622247827481 is a wasteful number, since it uses less digits than its factorization.

622247827481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796784.

The product of its digits is 4816896, while the sum is 53.

The spelling of 622247827481 in words is "six hundred twenty-two billion, two hundred forty-seven million, eight hundred twenty-seven thousand, four hundred eighty-one".