144266622 has 16 divisors (see below), whose sum is σ = 297841152. Its totient is φ = 46537560.

The previous prime is 144266621. The next prime is 144266651. The reversal of 144266622 is 226662441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144266621) 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, 387628 + ... + 387999.

It is an arithmetic number, because the mean of its divisors is an integer number (18615072).

Almost surely, 2^144266622 is an apocalyptic number.

144266622 is an abundant number, since it is smaller than the sum of its proper divisors (153574530).

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

144266622 is a wasteful number, since it uses less digits than its factorization.

144266622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775663.

The product of its digits is 27648, while the sum is 33.

The square root of 144266622 is about 12011.1041124453. The cubic root of 144266622 is about 524.4715735185.

The spelling of 144266622 in words is "one hundred forty-four million, two hundred sixty-six thousand, six hundred twenty-two".