235226972160 has 240 divisors, whose sum is σ = 836344908000. Its totient is φ = 62726602752.

The previous prime is 235226972059. The next prime is 235226972171. The reversal of 235226972160 is 61279622532.

235226972160 is a `hidden beast` number, since 2 + 3 + 522 + 69 + 7 + 2 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×235226972160² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2158666 + ... + 2265014.

It is an arithmetic number, because the mean of its divisors is an integer number (3484770450).

Almost surely, 2^235226972160 is an apocalyptic number.

235226972160 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 235226972160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418172454000).

235226972160 is an abundant number, since it is smaller than the sum of its proper divisors (601117935840).

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

235226972160 is an equidigital number, since it uses as much as digits as its factorization.

235226972160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106391 (or 106359 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 235226972160 in words is "two hundred thirty-five billion, two hundred twenty-six million, nine hundred seventy-two thousand, one hundred sixty".