23542022 has 8 divisors (see below), whose sum is σ = 40357776. Its totient is φ = 10089432.

The previous prime is 23542021. The next prime is 23542031. The reversal of 23542022 is 22024532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23541985 and 23542003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23542021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840773 + ... + 840800.

It is an arithmetic number, because the mean of its divisors is an integer number (5044722).

Almost surely, 2^23542022 is an apocalyptic number.

23542022 is a deficient number, since it is larger than the sum of its proper divisors (16815754).

23542022 is a wasteful number, since it uses less digits than its factorization.

23542022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681582.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23542022 is about 4852.0121599188. The cubic root of 23542022 is about 286.6033442854.

Adding to 23542022 its reverse (22024532), we get a palindrome (45566554).

The spelling of 23542022 in words is "twenty-three million, five hundred forty-two thousand, twenty-two".