401023022 has 4 divisors (see below), whose sum is σ = 601534536. Its totient is φ = 200511510.

The previous prime is 401023001. The next prime is 401023067. The reversal of 401023022 is 220320104.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 401022988 and 401023006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100255754 + ... + 100255757.

It is an arithmetic number, because the mean of its divisors is an integer number (150383634).

Almost surely, 2^401023022 is an apocalyptic number.

401023022 is a deficient number, since it is larger than the sum of its proper divisors (200511514).

401023022 is a wasteful number, since it uses less digits than its factorization.

401023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200511513.

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

The square root of 401023022 is about 20025.5592181592. The cubic root of 401023022 is about 737.4339058647.

Adding to 401023022 its reverse (220320104), we get a palindrome (621343126).

The spelling of 401023022 in words is "four hundred one million, twenty-three thousand, twenty-two".