22001001011022 has 64 divisors (see below), whose sum is σ = 48028878802944. Its totient is φ = 6663263447040.

The previous prime is 22001001011021. The next prime is 22001001011081. The reversal of 22001001011022 is 22011010010022.

It is a super-3 number, since 3×22001001011022³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22001001010989 and 22001001011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001001011021) 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 31 ways as a sum of consecutive naturals, for example, 1372224318 + ... + 1372240350.

It is an arithmetic number, because the mean of its divisors is an integer number (750451231296).

Almost surely, 2^{22001001011022} is an apocalyptic number.

22001001011022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22001001011022 is an abundant number, since it is smaller than the sum of its proper divisors (26027877791922).

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

22001001011022 is a wasteful number, since it uses less digits than its factorization.

22001001011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26313.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22001001011022 its reverse (22011010010022), we get a palindrome (44012011021044).

The spelling of 22001001011022 in words is "twenty-two trillion, one billion, one million, eleven thousand, twenty-two".