1924424221033 has 4 divisors (see below), whose sum is σ = 1941454523988. Its totient is φ = 1907393918080.

The previous prime is 1924424221001. The next prime is 1924424221081. The reversal of 1924424221033 is 3301224244291.

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 212270289984 + 1712153931049 = 460728^2 + 1308493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1924424221033 - 2⁵ = 1924424221001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1924424220983 and 1924424221001.

It is not an unprimeable number, because it can be changed into a prime (1924424221333) 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, 8515151308 + ... + 8515151533.

It is an arithmetic number, because the mean of its divisors is an integer number (485363630997).

Almost surely, 2^{1924424221033} is an apocalyptic number.

It is an amenable number.

1924424221033 is a deficient number, since it is larger than the sum of its proper divisors (17030302955).

1924424221033 is a wasteful number, since it uses less digits than its factorization.

1924424221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030302954.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1924424221033 in words is "one trillion, nine hundred twenty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, thirty-three".