1924222947404 has 12 divisors (see below), whose sum is σ = 3369071345304. Its totient is φ = 961631134464.

The previous prime is 1924222947403. The next prime is 1924222947407. The reversal of 1924222947404 is 4047492224291.

It is a super-2 number, since 2×1924222947404² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1924222947401) 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, 120075797 + ... + 120091820.

It is an arithmetic number, because the mean of its divisors is an integer number (280755945442).

Almost surely, 2^{1924222947404} is an apocalyptic number.

It is an amenable number.

1924222947404 is a deficient number, since it is larger than the sum of its proper divisors (1444848397900).

1924222947404 is a wasteful number, since it uses less digits than its factorization.

1924222947404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240169624 (or 240169622 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 1924222947404 in words is "one trillion, nine hundred twenty-four billion, two hundred twenty-two million, nine hundred forty-seven thousand, four hundred four".