1240162222 has 12 divisors (see below), whose sum is σ = 2014346880. Its totient is φ = 572382408.

The previous prime is 1240162201. The next prime is 1240162237. The reversal of 1240162222 is 2222610421.

It is a junction number, because it is equal to n+sod(n) for n = 1240162193 and 1240162202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1834222 + ... + 1834897.

It is an arithmetic number, because the mean of its divisors is an integer number (167862240).

Almost surely, 2^1240162222 is an apocalyptic number.

1240162222 is a deficient number, since it is larger than the sum of its proper divisors (774184658).

1240162222 is a wasteful number, since it uses less digits than its factorization.

1240162222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669147 (or 3669134 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1240162222 is about 35215.9370456048. The cubic root of 1240162222 is about 1074.3839187064.

Adding to 1240162222 its reverse (2222610421), we get a palindrome (3462772643).

The spelling of 1240162222 in words is "one billion, two hundred forty million, one hundred sixty-two thousand, two hundred twenty-two".