622047424740226 has 4 divisors (see below), whose sum is σ = 933071137110342. Its totient is φ = 311023712370112.

The previous prime is 622047424740169. The next prime is 622047424740251.

622047424740226 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 532718481683025 + 89328943057201 = 23080695^2 + 9451399^2 .

It is a super-3 number, since 3×622047424740226³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155511856185055 + ... + 155511856185058.

Almost surely, 2^{622047424740226} is an apocalyptic number.

622047424740226 is a deficient number, since it is larger than the sum of its proper divisors (311023712370116).

622047424740226 is a wasteful number, since it uses less digits than its factorization.

622047424740226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311023712370115.

The product of its (nonzero) digits is 14450688, while the sum is 52.

The spelling of 622047424740226 in words is "six hundred twenty-two trillion, forty-seven billion, four hundred twenty-four million, seven hundred forty thousand, two hundred twenty-six".