133222622 has 8 divisors (see below), whose sum is σ = 215205816. Its totient is φ = 61487352.

The previous prime is 133222603. The next prime is 133222627. The reversal of 133222622 is 226222331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561948 + ... + 2561999.

It is an arithmetic number, because the mean of its divisors is an integer number (26900727).

Almost surely, 2^133222622 is an apocalyptic number.

133222622 is a deficient number, since it is larger than the sum of its proper divisors (81983194).

133222622 is a wasteful number, since it uses less digits than its factorization.

133222622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123962.

The product of its digits is 1728, while the sum is 23.

The square root of 133222622 is about 11542.2104468771. The cubic root of 133222622 is about 510.7315172099.

Adding to 133222622 its reverse (226222331), we get a palindrome (359444953).

The spelling of 133222622 in words is "one hundred thirty-three million, two hundred twenty-two thousand, six hundred twenty-two".