22143251036 has 6 divisors (see below), whose sum is σ = 38750689320. Its totient is φ = 11071625516.

The previous prime is 22143251003. The next prime is 22143251041. The reversal of 22143251036 is 63015234122.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2767906376 + ... + 2767906383.

It is an arithmetic number, because the mean of its divisors is an integer number (6458448220).

Almost surely, 2^22143251036 is an apocalyptic number.

It is an amenable number.

22143251036 is a deficient number, since it is larger than the sum of its proper divisors (16607438284).

22143251036 is a wasteful number, since it uses less digits than its factorization.

22143251036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535812763 (or 5535812761 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 22143251036 its reverse (63015234122), we get a palindrome (85158485158).

The spelling of 22143251036 in words is "twenty-two billion, one hundred forty-three million, two hundred fifty-one thousand, thirty-six".