227420433033420 has 144 divisors (see below), whose sum is σ = 711402913486944. Its totient is φ = 54228419097600.

The previous prime is 227420433033397. The next prime is 227420433033427. The reversal of 227420433033420 is 24330334024722.

It is a super-2 number, since 2×227420433033420² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227420433033427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256320489 + ... + 257206208.

It is an arithmetic number, because the mean of its divisors is an integer number (4940298010326).

Almost surely, 2^{227420433033420} is an apocalyptic number.

227420433033420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227420433033420 is an abundant number, since it is smaller than the sum of its proper divisors (483982480453524).

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

227420433033420 is a wasteful number, since it uses less digits than its factorization.

227420433033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513526792 (or 513526779 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 39.

The spelling of 227420433033420 in words is "two hundred twenty-seven trillion, four hundred twenty billion, four hundred thirty-three million, thirty-three thousand, four hundred twenty".