19225452406 has 8 divisors (see below), whose sum is σ = 28856446920. Its totient is φ = 9606636768.

The previous prime is 19225452401. The next prime is 19225452409. The reversal of 19225452406 is 60425452291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19225452401) 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, 3040771 + ... + 3047086.

It is an arithmetic number, because the mean of its divisors is an integer number (3607055865).

Almost surely, 2^19225452406 is an apocalyptic number.

19225452406 is a deficient number, since it is larger than the sum of its proper divisors (9630994514).

19225452406 is a wasteful number, since it uses less digits than its factorization.

19225452406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089438.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 19225452406 in words is "nineteen billion, two hundred twenty-five million, four hundred fifty-two thousand, four hundred six".