144652022 has 4 divisors (see below), whose sum is σ = 216978036. Its totient is φ = 72326010.

The previous prime is 144652021. The next prime is 144652033. The reversal of 144652022 is 220256441.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 144651982 and 144652000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144652021) 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 as a sum of consecutive naturals, namely, 36163004 + ... + 36163007.

It is an arithmetic number, because the mean of its divisors is an integer number (54244509).

Almost surely, 2^144652022 is an apocalyptic number.

144652022 is a deficient number, since it is larger than the sum of its proper divisors (72326014).

144652022 is an equidigital number, since it uses as much as digits as its factorization.

144652022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72326013.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 144652022 is about 12027.1368995285. The cubic root of 144652022 is about 524.9381901533.

The spelling of 144652022 in words is "one hundred forty-four million, six hundred fifty-two thousand, twenty-two".