401066822 has 16 divisors (see below), whose sum is σ = 685988352. Its totient is φ = 174218880.

The previous prime is 401066821. The next prime is 401066833. The reversal of 401066822 is 228660104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401066821) 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, 453254 + ... + 454137.

It is an arithmetic number, because the mean of its divisors is an integer number (42874272).

Almost surely, 2^401066822 is an apocalyptic number.

401066822 is a deficient number, since it is larger than the sum of its proper divisors (284921530).

401066822 is a wasteful number, since it uses less digits than its factorization.

401066822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907423.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 401066822 is about 20026.6527907187. The cubic root of 401066822 is about 737.4607525605.

The spelling of 401066822 in words is "four hundred one million, sixty-six thousand, eight hundred twenty-two".