242022401983 has 4 divisors (see below), whose sum is σ = 254760423160. Its totient is φ = 229284380808.

The previous prime is 242022401923. The next prime is 242022401989. The reversal of 242022401983 is 389104220242.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242022401983 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 (242022401989) 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, 6369010560 + ... + 6369010597.

It is an arithmetic number, because the mean of its divisors is an integer number (63690105790).

Almost surely, 2^242022401983 is an apocalyptic number.

242022401983 is a deficient number, since it is larger than the sum of its proper divisors (12738021177).

242022401983 is a wasteful number, since it uses less digits than its factorization.

242022401983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738021176.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 242022401983 in words is "two hundred forty-two billion, twenty-two million, four hundred one thousand, nine hundred eighty-three".