137228622 has 8 divisors (see below), whose sum is σ = 274457256. Its totient is φ = 45742872.

The previous prime is 137228591. The next prime is 137228627. The reversal of 137228622 is 226822731.

137228622 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

137228622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137228627) 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, 11435713 + ... + 11435724.

It is an arithmetic number, because the mean of its divisors is an integer number (34307157).

Almost surely, 2^137228622 is an apocalyptic number.

137228622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137228622 is a wasteful number, since it uses less digits than its factorization.

137228622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22871442.

The product of its digits is 16128, while the sum is 33.

The square root of 137228622 is about 11714.4620875224. The cubic root of 137228622 is about 515.8002727409.

The spelling of 137228622 in words is "one hundred thirty-seven million, two hundred twenty-eight thousand, six hundred twenty-two".