1922869214 has 16 divisors (see below), whose sum is σ = 3296913408. Its totient is φ = 823945272.

The previous prime is 1922869189. The next prime is 1922869237. The reversal of 1922869214 is 4129682291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139919 + ... + 153045.

It is an arithmetic number, because the mean of its divisors is an integer number (206057088).

Almost surely, 2^1922869214 is an apocalyptic number.

1922869214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1922869214 is a deficient number, since it is larger than the sum of its proper divisors (1374044194).

1922869214 is a wasteful number, since it uses less digits than its factorization.

1922869214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23599.

The product of its digits is 124416, while the sum is 44.

The square root of 1922869214 is about 43850.5326535494. The cubic root of 1922869214 is about 1243.5118133349.

The spelling of 1922869214 in words is "one billion, nine hundred twenty-two million, eight hundred sixty-nine thousand, two hundred fourteen".