1422544242 has 64 divisors (see below), whose sum is σ = 3294950400. Its totient is φ = 401046336.

The previous prime is 1422544223. The next prime is 1422544247. The reversal of 1422544242 is 2424452241.

It is not an unprimeable number, because it can be changed into a prime (1422544247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1567953 + ... + 1568859.

It is an arithmetic number, because the mean of its divisors is an integer number (51483600).

Almost surely, 2^1422544242 is an apocalyptic number.

1422544242 is an abundant number, since it is smaller than the sum of its proper divisors (1872406158).

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

1422544242 is a wasteful number, since it uses less digits than its factorization.

1422544242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its digits is 20480, while the sum is 30.

The square root of 1422544242 is about 37716.6308410494. The cubic root of 1422544242 is about 1124.6617562888.

Adding to 1422544242 its reverse (2424452241), we get a palindrome (3846996483).

The spelling of 1422544242 in words is "one billion, four hundred twenty-two million, five hundred forty-four thousand, two hundred forty-two".