21910200922 has 8 divisors (see below), whose sum is σ = 32866436736. Its totient is φ = 10954722012.

The previous prime is 21910200877. The next prime is 21910200971. The reversal of 21910200922 is 22900201912.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 110268 + ... + 236599.

It is an arithmetic number, because the mean of its divisors is an integer number (4108304592).

Almost surely, 2^21910200922 is an apocalyptic number.

21910200922 is a deficient number, since it is larger than the sum of its proper divisors (10956235814).

21910200922 is a wasteful number, since it uses less digits than its factorization.

21910200922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378452.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 21910200922 in words is "twenty-one billion, nine hundred ten million, two hundred thousand, nine hundred twenty-two".