133622522 has 32 divisors (see below), whose sum is σ = 223404480. Its totient is φ = 59431680.

The previous prime is 133622519. The next prime is 133622527. The reversal of 133622522 is 225226331.

It is a junction number, because it is equal to n+sod(n) for n = 133622491 and 133622500.

It is not an unprimeable number, because it can be changed into a prime (133622527) 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, 396338 + ... + 396674.

It is an arithmetic number, because the mean of its divisors is an integer number (6981390).

Almost surely, 2^133622522 is an apocalyptic number.

133622522 is a deficient number, since it is larger than the sum of its proper divisors (89781958).

133622522 is a wasteful number, since it uses less digits than its factorization.

133622522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its digits is 4320, while the sum is 26.

The square root of 133622522 is about 11559.5208378202. The cubic root of 133622522 is about 511.2420348948.

Adding to 133622522 its reverse (225226331), we get a palindrome (358848853).

The spelling of 133622522 in words is "one hundred thirty-three million, six hundred twenty-two thousand, five hundred twenty-two".