11222010 has 64 divisors (see below), whose sum is σ = 30326400. Its totient is φ = 2952576.

The previous prime is 11221993. The next prime is 11222021. The reversal of 11222010 is 1022211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11221983 and 11222001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23797 + ... + 24263.

It is an arithmetic number, because the mean of its divisors is an integer number (473850).

Almost surely, 2^11222010 is an apocalyptic number.

11222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15163200).

11222010 is an abundant number, since it is smaller than the sum of its proper divisors (19104390).

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

11222010 is a wasteful number, since it uses less digits than its factorization.

11222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11222010 is about 3349.9268648733. The cubic root of 11222010 is about 223.8842540835.

Adding to 11222010 its reverse (1022211), we get a palindrome (12244221).

It can be divided in two parts, 112 and 22010, that added together give a palindrome (22122).

The spelling of 11222010 in words is "eleven million, two hundred twenty-two thousand, ten".