22037536423651 has 12 divisors (see below), whose sum is σ = 25862364406152. Its totient is φ = 18722154833088.

The previous prime is 22037536423607. The next prime is 22037536423667. The reversal of 22037536423651 is 15632463573022.

It is not a de Polignac number, because 22037536423651 - 2¹³ = 22037536415459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22037536423595 and 22037536423604.

It is not an unprimeable number, because it can be changed into a prime (22037536423151) 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, 1990019425 + ... + 1990030498.

It is an arithmetic number, because the mean of its divisors is an integer number (2155197033846).

Almost surely, 2^{22037536423651} is an apocalyptic number.

22037536423651 is a deficient number, since it is larger than the sum of its proper divisors (3824827982501).

22037536423651 is a wasteful number, since it uses less digits than its factorization.

22037536423651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980050050 (or 3980050043 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 49.

Adding to 22037536423651 its reverse (15632463573022), we get a palindrome (37669999996673).

The spelling of 22037536423651 in words is "twenty-two trillion, thirty-seven billion, five hundred thirty-six million, four hundred twenty-three thousand, six hundred fifty-one".