1222824960 has 528 divisors, whose sum is σ = 5150186496. Its totient is φ = 261881856.

The previous prime is 1222824937. The next prime is 1222824979. The reversal of 1222824960 is 694282221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5483409 + ... + 5483631.

Almost surely, 2^1222824960 is an apocalyptic number.

1222824960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222824960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2575093248).

1222824960 is an abundant number, since it is smaller than the sum of its proper divisors (3927361536).

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

1222824960 is a wasteful number, since it uses less digits than its factorization.

1222824960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1222824960 is about 34968.9141953250. The cubic root of 1222824960 is about 1069.3538358531.

The spelling of 1222824960 in words is "one billion, two hundred twenty-two million, eight hundred twenty-four thousand, nine hundred sixty".