144937722 has 32 divisors (see below), whose sum is σ = 296638848. Its totient is φ = 47193536.

The previous prime is 144937717. The next prime is 144937781. The reversal of 144937722 is 227739441.

144937722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82768 + ... + 84500.

It is an arithmetic number, because the mean of its divisors is an integer number (9269964).

Almost surely, 2^144937722 is an apocalyptic number.

144937722 is an abundant number, since it is smaller than the sum of its proper divisors (151701126).

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

144937722 is a wasteful number, since it uses less digits than its factorization.

144937722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its digits is 84672, while the sum is 39.

The square root of 144937722 is about 12039.0083478665. The cubic root of 144937722 is about 525.2835620082.

The spelling of 144937722 in words is "one hundred forty-four million, nine hundred thirty-seven thousand, seven hundred twenty-two".