22262263665 has 16 divisors (see below), whose sum is σ = 35825519808. Its totient is φ = 11804574656.

The previous prime is 22262263651. The next prime is 22262263687. The reversal of 22262263665 is 56636226222.

It is a cyclic number.

It is not a de Polignac number, because 22262263665 - 2⁴ = 22262263649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4286859 + ... + 4292048.

It is an arithmetic number, because the mean of its divisors is an integer number (2239094988).

Almost surely, 2^22262263665 is an apocalyptic number.

It is an amenable number.

22262263665 is a deficient number, since it is larger than the sum of its proper divisors (13563256143).

22262263665 is a wasteful number, since it uses less digits than its factorization.

22262263665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579088.

The product of its digits is 622080, while the sum is 42.

Adding to 22262263665 its reverse (56636226222), we get a palindrome (78898489887).

The spelling of 22262263665 in words is "twenty-two billion, two hundred sixty-two million, two hundred sixty-three thousand, six hundred sixty-five".