227440156000 has 192 divisors, whose sum is σ = 582014160000. Its totient is φ = 87242803200.

The previous prime is 227440155989. The next prime is 227440156081. The reversal of 227440156000 is 651044722.

It is a super-2 number, since 2×227440156000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17277421 + ... + 17290579.

It is an arithmetic number, because the mean of its divisors is an integer number (3031323750).

Almost surely, 2^227440156000 is an apocalyptic number.

227440156000 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 227440156000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291007080000).

227440156000 is an abundant number, since it is smaller than the sum of its proper divisors (354574004000).

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

227440156000 is a wasteful number, since it uses less digits than its factorization.

227440156000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362 (or 13344 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 227440156000 in words is "two hundred twenty-seven billion, four hundred forty million, one hundred fifty-six thousand".