22211001010 has 32 divisors (see below), whose sum is σ = 43707822912. Its totient is φ = 8059414080.

The previous prime is 22211000989. The next prime is 22211001011. The reversal of 22211001010 is 1010011222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22211001011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 164817 + ... + 267556.

It is an arithmetic number, because the mean of its divisors is an integer number (1365869466).

Almost surely, 2^22211001010 is an apocalyptic number.

22211001010 is a deficient number, since it is larger than the sum of its proper divisors (21496821902).

22211001010 is a wasteful number, since it uses less digits than its factorization.

22211001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432858.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22211001010 its reverse (1010011222), we get a palindrome (23221012232).

The spelling of 22211001010 in words is "twenty-two billion, two hundred eleven million, one thousand, ten".