22134421011431 has 16 divisors (see below), whose sum is σ = 22408038871200. Its totient is φ = 21861362688000.

The previous prime is 22134421011427. The next prime is 22134421011481. The reversal of 22134421011431 is 13411012443122.

It is a cyclic number.

It is not a de Polignac number, because 22134421011431 - 2² = 22134421011427 is a prime.

It is a super-2 number, since 2×22134421011431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22134421011394 and 22134421011403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134421011481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115580071 + ... + 1115599911.

It is an arithmetic number, because the mean of its divisors is an integer number (1400502429450).

Almost surely, 2^{22134421011431} is an apocalyptic number.

22134421011431 is a deficient number, since it is larger than the sum of its proper divisors (273617859769).

22134421011431 is a wasteful number, since it uses less digits than its factorization.

22134421011431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33250.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 22134421011431 its reverse (13411012443122), we get a palindrome (35545433454553).

The spelling of 22134421011431 in words is "twenty-two trillion, one hundred thirty-four billion, four hundred twenty-one million, eleven thousand, four hundred thirty-one".