1922726130 has 64 divisors (see below), whose sum is σ = 4974818688. Its totient is φ = 472780800.

The previous prime is 1922726111. The next prime is 1922726213. The reversal of 1922726130 is 316272291.

It is a junction number, because it is equal to n+sod(n) for n = 1922726091 and 1922726100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472605 + ... + 476655.

It is an arithmetic number, because the mean of its divisors is an integer number (77731542).

Almost surely, 2^1922726130 is an apocalyptic number.

1922726130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1922726130 is an abundant number, since it is smaller than the sum of its proper divisors (3052092558).

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

1922726130 is a wasteful number, since it uses less digits than its factorization.

1922726130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1922726130 is about 43848.9011264821. The cubic root of 1922726130 is about 1243.4809686200.

The spelling of 1922726130 in words is "one billion, nine hundred twenty-two million, seven hundred twenty-six thousand, one hundred thirty".