83622244957 has 4 divisors (see below), whose sum is σ = 83661487936. Its totient is φ = 83583001980.

The previous prime is 83622244939. The next prime is 83622244967. The reversal of 83622244957 is 75944222638.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83622244957 - 2¹⁹ = 83621720669 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 (83622244907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19618293 + ... + 19622554.

It is an arithmetic number, because the mean of its divisors is an integer number (20915371984).

Almost surely, 2^83622244957 is an apocalyptic number.

It is an amenable number.

83622244957 is a deficient number, since it is larger than the sum of its proper divisors (39242979).

83622244957 is a wasteful number, since it uses less digits than its factorization.

83622244957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39242978.

The product of its digits is 5806080, while the sum is 52.

The spelling of 83622244957 in words is "eighty-three billion, six hundred twenty-two million, two hundred forty-four thousand, nine hundred fifty-seven".