2274129285120 has 832 divisors, whose sum is σ = 10079946823680. Its totient is φ = 472537497600.

The previous prime is 2274129285083. The next prime is 2274129285143. The reversal of 2274129285120 is 215829214722.

2274129285120 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 129 + 2 + 8 + 512 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42551215 + ... + 42604625.

Almost surely, 2^{2274129285120} is an apocalyptic number.

2274129285120 is a gapful number since it is divisible by the number (20) 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 2274129285120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5039973411840).

2274129285120 is an abundant number, since it is smaller than the sum of its proper divisors (7805817538560).

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

2274129285120 is a wasteful number, since it uses less digits than its factorization.

2274129285120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53467 (or 53439 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 2274129285120 in words is "two trillion, two hundred seventy-four billion, one hundred twenty-nine million, two hundred eighty-five thousand, one hundred twenty".