222302023324340 has 24 divisors (see below), whose sum is σ = 466834616651592. Its totient is φ = 88920739297280.

The previous prime is 222302023324333. The next prime is 222302023324357. The reversal of 222302023324340 is 43423320203222.

It can be written as a sum of positive squares in 4 ways, for example, as 69791922472336 + 152510100852004 = 8354156^2 + 12349498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222302023324297 and 222302023324306.

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, 27212672 + ... + 34425768.

It is an arithmetic number, because the mean of its divisors is an integer number (19451442360483).

Almost surely, 2^{222302023324340} is an apocalyptic number.

222302023324340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222302023324340 is an abundant number, since it is smaller than the sum of its proper divisors (244532593327252).

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

222302023324340 is a wasteful number, since it uses less digits than its factorization.

222302023324340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754067 (or 8754065 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 222302023324340 its reverse (43423320203222), we get a palindrome (265725343527562).

The spelling of 222302023324340 in words is "two hundred twenty-two trillion, three hundred two billion, twenty-three million, three hundred twenty-four thousand, three hundred forty".