133340022 has 24 divisors (see below), whose sum is σ = 293641920. Its totient is φ = 43717680.

The previous prime is 133340017. The next prime is 133340023. The reversal of 133340022 is 220043331.

It is a super-2 number, since 2×133340022² = 35559122933920968, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 133339977 and 133340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133340023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59622 + ... + 61817.

It is an arithmetic number, because the mean of its divisors is an integer number (12235080).

Almost surely, 2^133340022 is an apocalyptic number.

133340022 is an abundant number, since it is smaller than the sum of its proper divisors (160301898).

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

133340022 is a wasteful number, since it uses less digits than its factorization.

133340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121508 (or 121505 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 133340022 is about 11547.2950079229. The cubic root of 133340022 is about 510.8814974335.

Adding to 133340022 its reverse (220043331), we get a palindrome (353383353).

The spelling of 133340022 in words is "one hundred thirty-three million, three hundred forty thousand, twenty-two".