401822003822 has 32 divisors (see below), whose sum is σ = 610641580032. Its totient is φ = 198292739904.

The previous prime is 401822003789. The next prime is 401822003827. The reversal of 401822003822 is 228300228104.

It is a super-2 number, since 2×401822003822² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401822003827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110297933 + ... + 110301575.

It is an arithmetic number, because the mean of its divisors is an integer number (19082549376).

Almost surely, 2^401822003822 is an apocalyptic number.

401822003822 is a deficient number, since it is larger than the sum of its proper divisors (208819576210).

401822003822 is a wasteful number, since it uses less digits than its factorization.

401822003822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912.

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 401822003822 in words is "four hundred one billion, eight hundred twenty-two million, three thousand, eight hundred twenty-two".