22271669590 has 16 divisors (see below), whose sum is σ = 40094777088. Its totient is φ = 8907385216.

The previous prime is 22271669569. The next prime is 22271669591. The reversal of 22271669590 is 9596617222.

It is a super-2 number, since 2×22271669590² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271669591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85747 + ... + 227806.

It is an arithmetic number, because the mean of its divisors is an integer number (2505923568).

Almost surely, 2^22271669590 is an apocalyptic number.

22271669590 is a deficient number, since it is larger than the sum of its proper divisors (17823107498).

22271669590 is a wasteful number, since it uses less digits than its factorization.

22271669590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320663.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 22271669590 in words is "twenty-two billion, two hundred seventy-one million, six hundred sixty-nine thousand, five hundred ninety".