1422224550 has 72 divisors (see below), whose sum is σ = 3987204624. Its totient is φ = 362767680.

The previous prime is 1422224533. The next prime is 1422224561. The reversal of 1422224550 is 554222241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58357 + ... + 79056.

It is an arithmetic number, because the mean of its divisors is an integer number (55377842).

Almost surely, 2^1422224550 is an apocalyptic number.

1422224550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422224550 is an abundant number, since it is smaller than the sum of its proper divisors (2564980074).

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

1422224550 is a wasteful number, since it uses less digits than its factorization.

1422224550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137454 (or 137446 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1422224550 is about 37712.3925255346. The cubic root of 1422224550 is about 1124.5775006074.

Adding to 1422224550 its reverse (554222241), we get a palindrome (1976446791).

The spelling of 1422224550 in words is "one billion, four hundred twenty-two million, two hundred twenty-four thousand, five hundred fifty".