1922745006 has 96 divisors (see below), whose sum is σ = 5352792480. Its totient is φ = 507088512.

The previous prime is 1922744987. The next prime is 1922745017. The reversal of 1922745006 is 6005472291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6450 + ... + 62346.

It is an arithmetic number, because the mean of its divisors is an integer number (55758255).

Almost surely, 2^1922745006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1922745006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676396240).

1922745006 is an abundant number, since it is smaller than the sum of its proper divisors (3430047474).

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

1922745006 is a wasteful number, since it uses less digits than its factorization.

1922745006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55935 (or 55922 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1922745006 is about 43849.1163650991. The cubic root of 1922745006 is about 1243.4850378197.

The spelling of 1922745006 in words is "one billion, nine hundred twenty-two million, seven hundred forty-five thousand, six".