224120101930 has 16 divisors (see below), whose sum is σ = 403429251240. Its totient is φ = 89645136832.

The previous prime is 224120101871. The next prime is 224120101937. The reversal of 224120101930 is 39101021422.

It can be written as a sum of positive squares in 4 ways, for example, as 159877623409 + 64242478521 = 399847^2 + 253461^2 .

It is a super-2 number, since 2×224120101930² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224120101895 and 224120101904.

It is not an unprimeable number, because it can be changed into a prime (224120101937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23749 + ... + 669928.

Almost surely, 2^224120101930 is an apocalyptic number.

224120101930 is a deficient number, since it is larger than the sum of its proper divisors (179309149310).

224120101930 is a wasteful number, since it uses less digits than its factorization.

224120101930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725993.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 224120101930 in words is "two hundred twenty-four billion, one hundred twenty million, one hundred one thousand, nine hundred thirty".