1222444410 has 64 divisors (see below), whose sum is σ = 3232358784. Its totient is φ = 293408000.

The previous prime is 1222444409. The next prime is 1222444427. The reversal of 1222444410 is 144442221.

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, 14992 + ... + 51668.

It is an arithmetic number, because the mean of its divisors is an integer number (50505606).

Almost surely, 2^1222444410 is an apocalyptic number.

1222444410 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 1222444410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616179392).

1222444410 is an abundant number, since it is smaller than the sum of its proper divisors (2009914374).

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

1222444410 is a wasteful number, since it uses less digits than its factorization.

1222444410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36799.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1222444410 is about 34963.4725106074. The cubic root of 1222444410 is about 1069.2428947026.

Adding to 1222444410 its reverse (144442221), we get a palindrome (1366886631).

It can be divided in two parts, 12 and 22444410, that added together give a palindrome (22444422).

The spelling of 1222444410 in words is "one billion, two hundred twenty-two million, four hundred forty-four thousand, four hundred ten".