10122213444 has 48 divisors (see below), whose sum is σ = 28413235200. Its totient is φ = 2739846816.

The previous prime is 10122213443. The next prime is 10122213467. The reversal of 10122213444 is 44431222101.

It is a super-2 number, since 2×10122213444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122213443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169524 + ... + 3172715.

It is an arithmetic number, because the mean of its divisors is an integer number (591942400).

Almost surely, 2^10122213444 is an apocalyptic number.

10122213444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10122213444 is an abundant number, since it is smaller than the sum of its proper divisors (18291021756).

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

10122213444 is a wasteful number, since it uses less digits than its factorization.

10122213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342272 (or 6342270 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10122213444 its reverse (44431222101), we get a palindrome (54553435545).

The spelling of 10122213444 in words is "ten billion, one hundred twenty-two million, two hundred thirteen thousand, four hundred forty-four".