33216223254 has 16 divisors (see below), whose sum is σ = 66562968240. Its totient is φ = 11050320800.

The previous prime is 33216223253. The next prime is 33216223259. The reversal of 33216223254 is 45232261233.

It is a super-2 number, since 2×33216223254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33216223253) 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, 5435097 + ... + 5441204.

It is an arithmetic number, because the mean of its divisors is an integer number (4160185515).

Almost surely, 2^33216223254 is an apocalyptic number.

33216223254 is an abundant number, since it is smaller than the sum of its proper divisors (33346744986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33216223254 is a wasteful number, since it uses less digits than its factorization.

33216223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876815.

The product of its digits is 51840, while the sum is 33.

Adding to 33216223254 its reverse (45232261233), we get a palindrome (78448484487).

The spelling of 33216223254 in words is "thirty-three billion, two hundred sixteen million, two hundred twenty-three thousand, two hundred fifty-four".