744222061 has 8 divisors (see below), whose sum is σ = 812248704. Its totient is φ = 676257120.

The previous prime is 744222049. The next prime is 744222151. The reversal of 744222061 is 160222447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 744222061 - 2¹¹ = 744220013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744223061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11916 + ... + 40378.

It is an arithmetic number, because the mean of its divisors is an integer number (101531088).

Almost surely, 2^744222061 is an apocalyptic number.

It is an amenable number.

744222061 is a deficient number, since it is larger than the sum of its proper divisors (68026643).

744222061 is a wasteful number, since it uses less digits than its factorization.

744222061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30851.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 744222061 is about 27280.4336659079. The cubic root of 744222061 is about 906.2211209442.

The spelling of 744222061 in words is "seven hundred forty-four million, two hundred twenty-two thousand, sixty-one".