23001662 has 4 divisors (see below), whose sum is σ = 34502496. Its totient is φ = 11500830.

The previous prime is 23001653. The next prime is 23001677. The reversal of 23001662 is 26610032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750414 + ... + 5750417.

It is an arithmetic number, because the mean of its divisors is an integer number (8625624).

Almost surely, 2^23001662 is an apocalyptic number.

23001662 is a deficient number, since it is larger than the sum of its proper divisors (11500834).

23001662 is a wasteful number, since it uses less digits than its factorization.

23001662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500833.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 23001662 is about 4796.0047956607. The cubic root of 23001662 is about 284.3935478302.

Adding to 23001662 its reverse (26610032), we get a palindrome (49611694).

The spelling of 23001662 in words is "twenty-three million, one thousand, six hundred sixty-two".