385222544 has 40 divisors (see below), whose sum is σ = 882413760. Its totient is φ = 159401088.

The previous prime is 385222543. The next prime is 385222547. The reversal of 385222544 is 445222583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385222543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56054 + ... + 62549.

It is an arithmetic number, because the mean of its divisors is an integer number (22060344).

Almost surely, 2^385222544 is an apocalyptic number.

It is an amenable number.

385222544 is an abundant number, since it is smaller than the sum of its proper divisors (497191216).

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

385222544 is a wasteful number, since it uses less digits than its factorization.

385222544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118647 (or 118641 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 385222544 is about 19627.0869973106. The cubic root of 385222544 is about 727.6187775817.

The spelling of 385222544 in words is "three hundred eighty-five million, two hundred twenty-two thousand, five hundred forty-four".