22211573349 has 32 divisors (see below), whose sum is σ = 34630373376. Its totient is φ = 12399266880.

The previous prime is 22211573347. The next prime is 22211573381. The reversal of 22211573349 is 94337511222.

It is a happy number.

It is not a de Polignac number, because 22211573349 - 2¹ = 22211573347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211573347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519319 + ... + 560459.

It is an arithmetic number, because the mean of its divisors is an integer number (1082199168).

Almost surely, 2^22211573349 is an apocalyptic number.

It is an amenable number.

22211573349 is a deficient number, since it is larger than the sum of its proper divisors (12418800027).

22211573349 is a wasteful number, since it uses less digits than its factorization.

22211573349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41745.

The product of its digits is 90720, while the sum is 39.

The spelling of 22211573349 in words is "twenty-two billion, two hundred eleven million, five hundred seventy-three thousand, three hundred forty-nine".