22211396623 has 8 divisors (see below), whose sum is σ = 23923314800. Its totient is φ = 20499956928.

The previous prime is 22211396609. The next prime is 22211396639. The reversal of 22211396623 is 32669311222.

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

It is a cyclic number.

It is not a de Polignac number, because 22211396623 - 2¹⁷ = 22211265551 is a prime.

It is a super-2 number, since 2×22211396623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211396923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20133 + ... + 211726.

It is an arithmetic number, because the mean of its divisors is an integer number (2990414350).

Almost surely, 2^22211396623 is an apocalyptic number.

22211396623 is a deficient number, since it is larger than the sum of its proper divisors (1711918177).

22211396623 is a wasteful number, since it uses less digits than its factorization.

22211396623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239241.

The product of its digits is 46656, while the sum is 37.

The spelling of 22211396623 in words is "twenty-two billion, two hundred eleven million, three hundred ninety-six thousand, six hundred twenty-three".