2167258009922 has 16 divisors (see below), whose sum is σ = 3271704372600. Its totient is φ = 1076690354688.

The previous prime is 2167258009883. The next prime is 2167258009951. The reversal of 2167258009922 is 2299008527612.

It is a Cunningham number, because it is equal to 1472161²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2167258009921 + 1 = 1472161^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10748498 + ... + 10948274.

Almost surely, 2^{2167258009922} is an apocalyptic number.

2167258009922 is a deficient number, since it is larger than the sum of its proper divisors (1104446362678).

2167258009922 is a wasteful number, since it uses less digits than its factorization.

2167258009922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234485.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 2167258009922 in words is "two trillion, one hundred sixty-seven billion, two hundred fifty-eight million, nine thousand, nine hundred twenty-two".