207261222 has 16 divisors (see below), whose sum is σ = 473740032. Its totient is φ = 59217480.

The previous prime is 207261221. The next prime is 207261227. The reversal of 207261222 is 222162702.

It is a junction number, because it is equal to n+sod(n) for n = 207261192 and 207261201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207261221) 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, 2467354 + ... + 2467437.

It is an arithmetic number, because the mean of its divisors is an integer number (29608752).

Almost surely, 2^207261222 is an apocalyptic number.

207261222 is an abundant number, since it is smaller than the sum of its proper divisors (266478810).

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

207261222 is a wasteful number, since it uses less digits than its factorization.

207261222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934803.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 207261222 is about 14396.5697997822. The cubic root of 207261222 is about 591.7968985383.

The spelling of 207261222 in words is "two hundred seven million, two hundred sixty-one thousand, two hundred twenty-two".