1224222440430 has 48 divisors (see below), whose sum is σ = 3229519042512. Its totient is φ = 296781196800.

The previous prime is 1224222440417. The next prime is 1224222440447. The reversal of 1224222440430 is 340442224221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168622051 + ... + 168629310.

It is an arithmetic number, because the mean of its divisors is an integer number (67281646719).

Almost surely, 2^{1224222440430} is an apocalyptic number.

1224222440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224222440430 is an abundant number, since it is smaller than the sum of its proper divisors (2005296602082).

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

1224222440430 is a wasteful number, since it uses less digits than its factorization.

1224222440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337251393 (or 337251382 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1224222440430 its reverse (340442224221), we get a palindrome (1564664664651).

The spelling of 1224222440430 in words is "one trillion, two hundred twenty-four billion, two hundred twenty-two million, four hundred forty thousand, four hundred thirty".