400060022 has 16 divisors (see below), whose sum is σ = 646382592. Its totient is φ = 185160360.

The previous prime is 400060019. The next prime is 400060027. The reversal of 400060022 is 220060004.

It is a junction number, because it is equal to n+sod(n) for n = 400059979 and 400060006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400060027) 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, 138848 + ... + 141699.

It is an arithmetic number, because the mean of its divisors is an integer number (40398912).

Almost surely, 2^400060022 is an apocalyptic number.

400060022 is a deficient number, since it is larger than the sum of its proper divisors (246322570).

400060022 is a wasteful number, since it uses less digits than its factorization.

400060022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280603.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 400060022 is about 20001.5004937130. The cubic root of 400060022 is about 736.8431517080.

The spelling of 400060022 in words is "four hundred million, sixty thousand, twenty-two".