22052152226 has 8 divisors (see below), whose sum is σ = 35622707484. Its totient is φ = 10177916400.

The previous prime is 22052152217. The next prime is 22052152231. The reversal of 22052152226 is 62225125022.

It can be written as a sum of positive squares in 2 ways, for example, as 16464739225 + 5587413001 = 128315^2 + 74749^2 .

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

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, 424079825 + ... + 424079876.

Almost surely, 2^22052152226 is an apocalyptic number.

22052152226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22052152226 is a deficient number, since it is larger than the sum of its proper divisors (13570555258).

22052152226 is a wasteful number, since it uses less digits than its factorization.

22052152226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848159716.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22052152226 its reverse (62225125022), we get a palindrome (84277277248).

The spelling of 22052152226 in words is "twenty-two billion, fifty-two million, one hundred fifty-two thousand, two hundred twenty-six".