22400032133 has 8 divisors (see below), whose sum is σ = 23721869952. Its totient is φ = 21078659776.

The previous prime is 22400032093. The next prime is 22400032139. The reversal of 22400032133 is 33123000422.

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

It is a cyclic number.

It is not a de Polignac number, because 22400032133 - 2¹⁰ = 22400031109 is a prime.

It is a super-2 number, since 2×22400032133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400032139) 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, 14735 + ... + 212172.

It is an arithmetic number, because the mean of its divisors is an integer number (2965233744).

Almost surely, 2^22400032133 is an apocalyptic number.

It is an amenable number.

22400032133 is a deficient number, since it is larger than the sum of its proper divisors (1321837819).

22400032133 is a wasteful number, since it uses less digits than its factorization.

22400032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232731.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22400032133 its reverse (33123000422), we get a palindrome (55523032555).

The spelling of 22400032133 in words is "twenty-two billion, four hundred million, thirty-two thousand, one hundred thirty-three".