22150161702 has 24 divisors (see below), whose sum is σ = 48064868280. Its totient is φ = 7372179360.

The previous prime is 22150161701. The next prime is 22150161721. The reversal of 22150161702 is 20716105122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150161701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921799 + ... + 945522.

It is an arithmetic number, because the mean of its divisors is an integer number (2002702845).

Almost surely, 2^22150161702 is an apocalyptic number.

22150161702 is an abundant number, since it is smaller than the sum of its proper divisors (25914706578).

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

22150161702 is a wasteful number, since it uses less digits than its factorization.

22150161702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867988 (or 1867985 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 22150161702 its reverse (20716105122), we get a palindrome (42866266824).

The spelling of 22150161702 in words is "twenty-two billion, one hundred fifty million, one hundred sixty-one thousand, seven hundred two".