1940233225 has 24 divisors (see below), whose sum is σ = 2755591488. Its totient is φ = 1327540800.

The previous prime is 1940233223. The next prime is 1940233261. The reversal of 1940233225 is 5223320491.

It is not a de Polignac number, because 1940233225 - 2¹ = 1940233223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940233223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69855 + ... + 93595.

It is an arithmetic number, because the mean of its divisors is an integer number (114816312).

Almost surely, 2^1940233225 is an apocalyptic number.

It is an amenable number.

1940233225 is a deficient number, since it is larger than the sum of its proper divisors (815358263).

1940233225 is a wasteful number, since it uses less digits than its factorization.

1940233225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24225 (or 24220 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1940233225 is about 44048.0785619532. The cubic root of 1940233225 is about 1247.2436812998.

The spelling of 1940233225 in words is "one billion, nine hundred forty million, two hundred thirty-three thousand, two hundred twenty-five".