23247001878228 has 144 divisors (see below), whose sum is σ = 61720482567744. Its totient is φ = 7650156326400.

The previous prime is 23247001878197. The next prime is 23247001878239. The reversal of 23247001878228 is 82287810074232.

23247001878228 is a `hidden beast` number, since 232 + 4 + 7 + 0 + 0 + 187 + 8 + 228 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33724476 + ... + 34406892.

It is an arithmetic number, because the mean of its divisors is an integer number (428614462276).

Almost surely, 2^{23247001878228} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23247001878228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30860241283872).

23247001878228 is an abundant number, since it is smaller than the sum of its proper divisors (38473480689516).

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

23247001878228 is a wasteful number, since it uses less digits than its factorization.

23247001878228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682884 (or 682870 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 23247001878228 in words is "twenty-three trillion, two hundred forty-seven billion, one million, eight hundred seventy-eight thousand, two hundred twenty-eight".