22747041202340 has 336 divisors, whose sum is σ = 63177530404800. Its totient is φ = 6819991250688.

The previous prime is 22747041202307. The next prime is 22747041202421. The reversal of 22747041202340 is 4320214074722.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 22747041202294 and 22747041202303.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 581166491 + ... + 581205629.

It is an arithmetic number, because the mean of its divisors is an integer number (188028364300).

Almost surely, 2^{22747041202340} is an apocalyptic number.

22747041202340 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 22747041202340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31588765202400).

22747041202340 is an abundant number, since it is smaller than the sum of its proper divisors (40430489202460).

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

22747041202340 is an equidigital number, since it uses as much as digits as its factorization.

22747041202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39222 (or 39185 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 22747041202340 in words is "twenty-two trillion, seven hundred forty-seven billion, forty-one million, two hundred two thousand, three hundred forty".