23540552222 has 24 divisors (see below), whose sum is σ = 40920140520. Its totient is φ = 10070821760.

The previous prime is 23540552201. The next prime is 23540552261. The reversal of 23540552222 is 22225504532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1844897 + ... + 1857612.

It is an arithmetic number, because the mean of its divisors is an integer number (1705005855).

Almost surely, 2^23540552222 is an apocalyptic number.

23540552222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23540552222 is a deficient number, since it is larger than the sum of its proper divisors (17379588298).

23540552222 is a wasteful number, since it uses less digits than its factorization.

23540552222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702556 (or 3702539 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 23540552222 in words is "twenty-three billion, five hundred forty million, five hundred fifty-two thousand, two hundred twenty-two".