945271722 has 16 divisors (see below), whose sum is σ = 1895995872. Its totient is φ = 314181840.

The previous prime is 945271703. The next prime is 945271729. The reversal of 945271722 is 227172549.

It is not an unprimeable number, because it can be changed into a prime (945271729) 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 in 7 ways as a sum of consecutive naturals, for example, 224929 + ... + 229092.

It is an arithmetic number, because the mean of its divisors is an integer number (118499742).

Almost surely, 2^945271722 is an apocalyptic number.

945271722 is an abundant number, since it is smaller than the sum of its proper divisors (950724150).

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

945271722 is a wasteful number, since it uses less digits than its factorization.

945271722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454373.

The product of its digits is 70560, while the sum is 39.

The square root of 945271722 is about 30745.2715388887. The cubic root of 945271722 is about 981.4139391417.

The spelling of 945271722 in words is "nine hundred forty-five million, two hundred seventy-one thousand, seven hundred twenty-two".