144822700 has 108 divisors (see below), whose sum is σ = 356836536. Its totient is φ = 50592000.

The previous prime is 144822683. The next prime is 144822707. The reversal of 144822700 is 7228441.

It is a super-2 number, since 2×144822700² = 41947228870580000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144822707) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1057032 + ... + 1057168.

It is an arithmetic number, because the mean of its divisors is an integer number (3304042).

Almost surely, 2^144822700 is an apocalyptic number.

144822700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144822700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178418268).

144822700 is an abundant number, since it is smaller than the sum of its proper divisors (212013836).

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

144822700 is a wasteful number, since it uses less digits than its factorization.

144822700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 144822700 is about 12034.2303451446. The cubic root of 144822700 is about 525.1445709186.

The spelling of 144822700 in words is "one hundred forty-four million, eight hundred twenty-two thousand, seven hundred".