240154231222 has 16 divisors (see below), whose sum is σ = 375912617472. Its totient is φ = 114850554280.

The previous prime is 240154231159. The next prime is 240154231253. The reversal of 240154231222 is 222132451042.

It is a super-2 number, since 2×240154231222² (a number of 24 digits) contains 22 as substring.

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, 867123 + ... + 1110049.

It is an arithmetic number, because the mean of its divisors is an integer number (23494538592).

Almost surely, 2^240154231222 is an apocalyptic number.

240154231222 is a deficient number, since it is larger than the sum of its proper divisors (135758386250).

240154231222 is a wasteful number, since it uses less digits than its factorization.

240154231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264443.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 240154231222 its reverse (222132451042), we get a palindrome (462286682264).

The spelling of 240154231222 in words is "two hundred forty billion, one hundred fifty-four million, two hundred thirty-one thousand, two hundred twenty-two".