133223689722 has 16 divisors (see below), whose sum is σ = 266451175872. Its totient is φ = 44407263840.

The previous prime is 133223689721. The next prime is 133223689747. The reversal of 133223689722 is 227986322331.

It is not an unprimeable number, because it can be changed into a prime (133223689721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524947 + ... + 736217.

It is an arithmetic number, because the mean of its divisors is an integer number (16653198492).

Almost surely, 2^133223689722 is an apocalyptic number.

133223689722 is an abundant number, since it is smaller than the sum of its proper divisors (133227486150).

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

133223689722 is a wasteful number, since it uses less digits than its factorization.

133223689722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316373.

The product of its digits is 1306368, while the sum is 48.

The spelling of 133223689722 in words is "one hundred thirty-three billion, two hundred twenty-three million, six hundred eighty-nine thousand, seven hundred twenty-two".