1922825406 has 16 divisors (see below), whose sum is σ = 3969704448. Its totient is φ = 620266200.

The previous prime is 1922825371. The next prime is 1922825407. The reversal of 1922825406 is 6045282291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922825407) 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, 5168700 + ... + 5169071.

It is an arithmetic number, because the mean of its divisors is an integer number (248106528).

Almost surely, 2^1922825406 is an apocalyptic number.

1922825406 is an abundant number, since it is smaller than the sum of its proper divisors (2046879042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1922825406 is a wasteful number, since it uses less digits than its factorization.

1922825406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337807.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1922825406 is about 43850.0331356773. The cubic root of 1922825406 is about 1243.5023697771.

The spelling of 1922825406 in words is "one billion, nine hundred twenty-two million, eight hundred twenty-five thousand, four hundred six".