401750223 has 16 divisors (see below), whose sum is σ = 638808576. Its totient is φ = 219589920.

The previous prime is 401750221. The next prime is 401750243. The reversal of 401750223 is 322057104.

It is not a de Polignac number, because 401750223 - 2¹ = 401750221 is a prime.

It is a super-2 number, since 2×401750223² = 322806483361099458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401750193 and 401750202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401750221) 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, 415408 + ... + 416373.

It is an arithmetic number, because the mean of its divisors is an integer number (39925536).

Almost surely, 2^401750223 is an apocalyptic number.

401750223 is a deficient number, since it is larger than the sum of its proper divisors (237058353).

401750223 is a wasteful number, since it uses less digits than its factorization.

401750223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831814.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 401750223 is about 20043.7078156712. The cubic root of 401750223 is about 737.8793822454.

The spelling of 401750223 in words is "four hundred one million, seven hundred fifty thousand, two hundred twenty-three".