227254735120 has 80 divisors (see below), whose sum is σ = 617891345280. Its totient is φ = 76103903232.

The previous prime is 227254735069. The next prime is 227254735139. The reversal of 227254735120 is 21537452722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×227254735120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4694665 + ... + 4742824.

It is an arithmetic number, because the mean of its divisors is an integer number (7723641816).

Almost surely, 2^227254735120 is an apocalyptic number.

227254735120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227254735120 is an abundant number, since it is smaller than the sum of its proper divisors (390636610160).

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

227254735120 is a wasteful number, since it uses less digits than its factorization.

227254735120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437552 (or 9437546 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 227254735120 in words is "two hundred twenty-seven billion, two hundred fifty-four million, seven hundred thirty-five thousand, one hundred twenty".