240120223222 has 32 divisors (see below), whose sum is σ = 399778841088. Its totient is φ = 107245140000.

The previous prime is 240120223121. The next prime is 240120223247. The reversal of 240120223222 is 222322021042.

It is a super-2 number, since 2×240120223222² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 240120223193 and 240120223202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210947 + ... + 1395217.

It is an arithmetic number, because the mean of its divisors is an integer number (12493088784).

Almost surely, 2^240120223222 is an apocalyptic number.

240120223222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240120223222 is a deficient number, since it is larger than the sum of its proper divisors (159658617866).

240120223222 is a wasteful number, since it uses less digits than its factorization.

240120223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185316.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 240120223222 its reverse (222322021042), we get a palindrome (462442244264).

The spelling of 240120223222 in words is "two hundred forty billion, one hundred twenty million, two hundred twenty-three thousand, two hundred twenty-two".