22211011005 has 16 divisors (see below), whose sum is σ = 35706047424. Its totient is φ = 11789729280.

The previous prime is 22211010961. The next prime is 22211011021. The reversal of 22211011005 is 50011011222.

It is not a de Polignac number, because 22211011005 - 2⁸ = 22211010749 is a prime.

It is a super-2 number, since 2×22211011005² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

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, 3505684 + ... + 3512013.

It is an arithmetic number, because the mean of its divisors is an integer number (2231627964).

Almost surely, 2^22211011005 is an apocalyptic number.

It is an amenable number.

22211011005 is a deficient number, since it is larger than the sum of its proper divisors (13495036419).

22211011005 is a wasteful number, since it uses less digits than its factorization.

22211011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017916.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 22211011005 its reverse (50011011222), we get a palindrome (72222022227).

The spelling of 22211011005 in words is "twenty-two billion, two hundred eleven million, eleven thousand, five".