22270273705 has 4 divisors (see below), whose sum is σ = 26724328452. Its totient is φ = 17816218960.

The previous prime is 22270273699. The next prime is 22270273741. The reversal of 22270273705 is 50737207222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6597987984 + 15672285721 = 81228^2 + 125189^2 .

It is not a de Polignac number, because 22270273705 - 2¹⁹ = 22269749417 is a prime.

It is a super-2 number, since 2×22270273705² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227027366 + ... + 2227027375.

It is an arithmetic number, because the mean of its divisors is an integer number (6681082113).

Almost surely, 2^22270273705 is an apocalyptic number.

It is an amenable number.

22270273705 is a deficient number, since it is larger than the sum of its proper divisors (4454054747).

22270273705 is an equidigital number, since it uses as much as digits as its factorization.

22270273705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454054746.

The product of its (nonzero) digits is 82320, while the sum is 37.

The spelling of 22270273705 in words is "twenty-two billion, two hundred seventy million, two hundred seventy-three thousand, seven hundred five".