137702222 has 16 divisors (see below), whose sum is σ = 237866112. Its totient is φ = 58563960.

The previous prime is 137702221. The next prime is 137702233. The reversal of 137702222 is 222207731.

It is a junction number, because it is equal to n+sod(n) for n = 137702191 and 137702200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137702221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35708 + ... + 39375.

It is an arithmetic number, because the mean of its divisors is an integer number (14866632).

Almost surely, 2^137702222 is an apocalyptic number.

137702222 is a deficient number, since it is larger than the sum of its proper divisors (100163890).

137702222 is a wasteful number, since it uses less digits than its factorization.

137702222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75223.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 137702222 is about 11734.6590065498. The cubic root of 137702222 is about 516.3929637846.

Adding to 137702222 its reverse (222207731), we get a palindrome (359909953).

The spelling of 137702222 in words is "one hundred thirty-seven million, seven hundred two thousand, two hundred twenty-two".