226782898140 has 24 divisors (see below), whose sum is σ = 634992114960. Its totient is φ = 60475439488.

The previous prime is 226782898087. The next prime is 226782898189. The reversal of 226782898140 is 41898287622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889857425 + ... + 1889857544.

It is an arithmetic number, because the mean of its divisors is an integer number (26458004790).

Almost surely, 2^226782898140 is an apocalyptic number.

226782898140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226782898140 is an abundant number, since it is smaller than the sum of its proper divisors (408209216820).

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

226782898140 is a wasteful number, since it uses less digits than its factorization.

226782898140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779714981 (or 3779714979 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 226782898140 in words is "two hundred twenty-six billion, seven hundred eighty-two million, eight hundred ninety-eight thousand, one hundred forty".