1242446622 has 16 divisors (see below), whose sum is σ = 2486347920. Its totient is φ = 413906432.

The previous prime is 1242446587. The next prime is 1242446629. The reversal of 1242446622 is 2266442421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242446629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49347 + ... + 70142.

It is an arithmetic number, because the mean of its divisors is an integer number (155396745).

Almost surely, 2^1242446622 is an apocalyptic number.

1242446622 is an abundant number, since it is smaller than the sum of its proper divisors (1243901298).

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

1242446622 is a wasteful number, since it uses less digits than its factorization.

1242446622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121227.

The product of its digits is 36864, while the sum is 33.

The square root of 1242446622 is about 35248.3563021029. The cubic root of 1242446622 is about 1075.0431919188.

The spelling of 1242446622 in words is "one billion, two hundred forty-two million, four hundred forty-six thousand, six hundred twenty-two".