1922097650 has 96 divisors (see below), whose sum is σ = 4079738880. Its totient is φ = 667368000.

The previous prime is 1922097647. The next prime is 1922097659. The reversal of 1922097650 is 567902291.

It is a super-3 number, since 3×1922097650³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1922097598 and 1922097607.

It is not an unprimeable number, because it can be changed into a prime (1922097659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1346237 + ... + 1347663.

It is an arithmetic number, because the mean of its divisors is an integer number (42497280).

Almost surely, 2^1922097650 is an apocalyptic number.

1922097650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1922097650 is an abundant number, since it is smaller than the sum of its proper divisors (2157641230).

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

1922097650 is a wasteful number, since it uses less digits than its factorization.

1922097650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1922097650 is about 43841.7341126010. The cubic root of 1922097650 is about 1243.3454686352.

The spelling of 1922097650 in words is "one billion, nine hundred twenty-two million, ninety-seven thousand, six hundred fifty".