22001000010 has 64 divisors (see below), whose sum is σ = 57617049600. Its totient is φ = 5332239680.

The previous prime is 22001000003. The next prime is 22001000023. The reversal of 22001000010 is 1000010022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

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 31 ways as a sum of consecutive naturals, for example, 2172619 + ... + 2182721.

It is an arithmetic number, because the mean of its divisors is an integer number (900266400).

Almost surely, 2^22001000010 is an apocalyptic number.

22001000010 is an abundant number, since it is smaller than the sum of its proper divisors (35616049590).

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

22001000010 is a wasteful number, since it uses less digits than its factorization.

22001000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16723.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 22001000010 its reverse (1000010022), we get a palindrome (23001010032).

The spelling of 22001000010 in words is "twenty-two billion, one million, ten", and thus it is an aban number and an uban number.