22216240462 has 16 divisors (see below), whose sum is σ = 35980045920. Its totient is φ = 10227285792.

The previous prime is 22216240451. The next prime is 22216240463. The reversal of 22216240462 is 26404261222.

It is a super-2 number, since 2×22216240462² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22216240463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088178 + ... + 1108405.

It is an arithmetic number, because the mean of its divisors is an integer number (2248752870).

Almost surely, 2^22216240462 is an apocalyptic number.

22216240462 is a deficient number, since it is larger than the sum of its proper divisors (13763805458).

22216240462 is a wasteful number, since it uses less digits than its factorization.

22216240462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196987.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 22216240462 in words is "twenty-two billion, two hundred sixteen million, two hundred forty thousand, four hundred sixty-two".