622852141 has 4 divisors (see below), whose sum is σ = 623127484. Its totient is φ = 622576800.

The previous prime is 622852099. The next prime is 622852147. The reversal of 622852141 is 141258226.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115476516 + 507375625 = 10746^2 + 22525^2 .

It is a cyclic number.

It is not a de Polignac number, because 622852141 - 2¹¹ = 622850093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622852147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134250 + ... + 138811.

It is an arithmetic number, because the mean of its divisors is an integer number (155781871).

Almost surely, 2^622852141 is an apocalyptic number.

It is an amenable number.

622852141 is a deficient number, since it is larger than the sum of its proper divisors (275343).

622852141 is a wasteful number, since it uses less digits than its factorization.

622852141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275342.

The product of its digits is 7680, while the sum is 31.

The square root of 622852141 is about 24957.0058500614. The cubic root of 622852141 is about 854.0074393259.

The spelling of 622852141 in words is "six hundred twenty-two million, eight hundred fifty-two thousand, one hundred forty-one".