22235032534 has 32 divisors (see below), whose sum is σ = 40447411200. Its totient is φ = 9028432800.

The previous prime is 22235032531. The next prime is 22235032543. The reversal of 22235032534 is 43523053222.

It is a happy number.

It is a super-2 number, since 2×22235032534² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 22235032496 and 22235032505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235032531) 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, 1245084 + ... + 1262815.

It is an arithmetic number, because the mean of its divisors is an integer number (1263981600).

Almost surely, 2^22235032534 is an apocalyptic number.

22235032534 is a deficient number, since it is larger than the sum of its proper divisors (18212378666).

22235032534 is a wasteful number, since it uses less digits than its factorization.

22235032534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507956.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 22235032534 its reverse (43523053222), we get a palindrome (65758085756).

The spelling of 22235032534 in words is "twenty-two billion, two hundred thirty-five million, thirty-two thousand, five hundred thirty-four".