133000022 has 4 divisors (see below), whose sum is σ = 199500036. Its totient is φ = 66500010.

The previous prime is 133000009. The next prime is 133000033. The reversal of 133000022 is 220000331.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 132999967 and 133000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33250004 + ... + 33250007.

It is an arithmetic number, because the mean of its divisors is an integer number (49875009).

Almost surely, 2^133000022 is an apocalyptic number.

133000022 is a deficient number, since it is larger than the sum of its proper divisors (66500014).

133000022 is an equidigital number, since it uses as much as digits as its factorization.

133000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66500013.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 133000022 is about 11532.5635484917. The cubic root of 133000022 is about 510.4469003451.

Adding to 133000022 its reverse (220000331), we get a palindrome (353000353).

The spelling of 133000022 in words is "one hundred thirty-three million, twenty-two", and thus it is an aban number.