1222440340310 has 16 divisors (see below), whose sum is σ = 2514734414496. Its totient is φ = 419122402368.

The previous prime is 1222440340309. The next prime is 1222440340333. The reversal of 1222440340310 is 130430442221.

It is a super-2 number, since 2×1222440340310² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222440340310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731716647 + ... + 8731716786.

It is an arithmetic number, because the mean of its divisors is an integer number (157170900906).

Almost surely, 2^{1222440340310} is an apocalyptic number.

1222440340310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222440340310 is an abundant number, since it is smaller than the sum of its proper divisors (1292294074186).

1222440340310 is a wasteful number, since it uses less digits than its factorization.

1222440340310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17463433447.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1222440340310 its reverse (130430442221), we get a palindrome (1352870782531).

The spelling of 1222440340310 in words is "one trillion, two hundred twenty-two billion, four hundred forty million, three hundred forty thousand, three hundred ten".