1224428214960 has 120 divisors (see below), whose sum is σ = 4148428081824. Its totient is φ = 323624663040.

The previous prime is 1224428214949. The next prime is 1224428214967. The reversal of 1224428214960 is 694128244221.

1224428214960 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 428 + 214 + 9 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1224428214967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7443396 + ... + 7606115.

Almost surely, 2^{1224428214960} is an apocalyptic number.

1224428214960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224428214960 is an abundant number, since it is smaller than the sum of its proper divisors (2923999866864).

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

1224428214960 is a wasteful number, since it uses less digits than its factorization.

1224428214960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049643 (or 15049634 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 1224428214960 in words is "one trillion, two hundred twenty-four billion, four hundred twenty-eight million, two hundred fourteen thousand, nine hundred sixty".