22011020134 has 4 divisors (see below), whose sum is σ = 33016530204. Its totient is φ = 11005510066.

The previous prime is 22011020131. The next prime is 22011020159. The reversal of 22011020134 is 43102011022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011020131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502755032 + ... + 5502755035.

It is an arithmetic number, because the mean of its divisors is an integer number (8254132551).

Almost surely, 2^22011020134 is an apocalyptic number.

22011020134 is a deficient number, since it is larger than the sum of its proper divisors (11005510070).

22011020134 is a wasteful number, since it uses less digits than its factorization.

22011020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005510069.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22011020134 its reverse (43102011022), we get a palindrome (65113031156).

The spelling of 22011020134 in words is "twenty-two billion, eleven million, twenty thousand, one hundred thirty-four".