23653145622 has 32 divisors (see below), whose sum is σ = 49714739712. Its totient is φ = 7492885344.

The previous prime is 23653145617. The next prime is 23653145623. The reversal of 23653145622 is 22654135632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23653145623) 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, 1229358 + ... + 1248449.

It is an arithmetic number, because the mean of its divisors is an integer number (1553585616).

Almost surely, 2^23653145622 is an apocalyptic number.

23653145622 is an abundant number, since it is smaller than the sum of its proper divisors (26061594090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23653145622 is a wasteful number, since it uses less digits than its factorization.

23653145622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477892.

The product of its digits is 259200, while the sum is 39.

The spelling of 23653145622 in words is "twenty-three billion, six hundred fifty-three million, one hundred forty-five thousand, six hundred twenty-two".