133222104 has 32 divisors (see below), whose sum is σ = 370062000. Its totient is φ = 44407296.

The previous prime is 133222099. The next prime is 133222121. The reversal of 133222104 is 401222331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308169 + ... + 308600.

Almost surely, 2^133222104 is an apocalyptic number.

It is an amenable number.

133222104 is an abundant number, since it is smaller than the sum of its proper divisors (236839896).

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

133222104 is a wasteful number, since it uses less digits than its factorization.

133222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616784 (or 616774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 133222104 is about 11542.1880074793. The cubic root of 133222104 is about 510.7308552621.

Adding to 133222104 its reverse (401222331), we get a palindrome (534444435).

It can be divided in two parts, 1332 and 22104, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 133222104 in words is "one hundred thirty-three million, two hundred twenty-two thousand, one hundred four".