1749429222 has 8 divisors (see below), whose sum is σ = 3498858456. Its totient is φ = 583143072.

The previous prime is 1749429221. The next prime is 1749429257. The reversal of 1749429222 is 2229249471.

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

1749429222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1749429221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145785763 + ... + 145785774.

It is an arithmetic number, because the mean of its divisors is an integer number (437357307).

Almost surely, 2^1749429222 is an apocalyptic number.

1749429222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1749429222 is a wasteful number, since it uses less digits than its factorization.

1749429222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291571542.

The product of its digits is 145152, while the sum is 42.

The square root of 1749429222 is about 41826.1786683890. The cubic root of 1749429222 is about 1204.9401029667.

The spelling of 1749429222 in words is "one billion, seven hundred forty-nine million, four hundred twenty-nine thousand, two hundred twenty-two".