22021022134 has 16 divisors (see below), whose sum is σ = 33354644400. Its totient is φ = 10902929184.

The previous prime is 22021022129. The next prime is 22021022137. The reversal of 22021022134 is 43122012022.

It is a super-2 number, since 2×22021022134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021022137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343009 + ... + 402115.

It is an arithmetic number, because the mean of its divisors is an integer number (2084665275).

Almost surely, 2^22021022134 is an apocalyptic number.

22021022134 is a deficient number, since it is larger than the sum of its proper divisors (11333622266).

22021022134 is a wasteful number, since it uses less digits than its factorization.

22021022134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60927.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22021022134 its reverse (43122012022), we get a palindrome (65143034156).

The spelling of 22021022134 in words is "twenty-two billion, twenty-one million, twenty-two thousand, one hundred thirty-four".