222023043031240 has 64 divisors (see below), whose sum is σ = 544967382274560. Its totient is φ = 80735395537920.

The previous prime is 222023043031219. The next prime is 222023043031243. The reversal of 222023043031240 is 42130340320222.

It is a super-3 number, since 3×222023043031240³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222023043031199 and 222023043031208.

It is not an unprimeable number, because it can be changed into a prime (222023043031243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188746992 + ... + 189919648.

It is an arithmetic number, because the mean of its divisors is an integer number (8515115348040).

Almost surely, 2^{222023043031240} is an apocalyptic number.

222023043031240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222023043031240 is an abundant number, since it is smaller than the sum of its proper divisors (322944339243320).

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

222023043031240 is a wasteful number, since it uses less digits than its factorization.

222023043031240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602982 (or 1602978 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 222023043031240 its reverse (42130340320222), we get a palindrome (264153383351462).

The spelling of 222023043031240 in words is "two hundred twenty-two trillion, twenty-three billion, forty-three million, thirty-one thousand, two hundred forty".