22461640313206 has 8 divisors (see below), whose sum is σ = 34039805423400. Its totient is φ = 11115038505408.

The previous prime is 22461640313197. The next prime is 22461640313257. The reversal of 22461640313206 is 60231304616422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57890825356 + ... + 57890825743.

It is an arithmetic number, because the mean of its divisors is an integer number (4254975677925).

Almost surely, 2^{22461640313206} is an apocalyptic number.

22461640313206 is a deficient number, since it is larger than the sum of its proper divisors (11578165110194).

22461640313206 is a wasteful number, since it uses less digits than its factorization.

22461640313206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115781651198.

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 22461640313206 its reverse (60231304616422), we get a palindrome (82692944929628).

The spelling of 22461640313206 in words is "twenty-two trillion, four hundred sixty-one billion, six hundred forty million, three hundred thirteen thousand, two hundred six".