22245334461937 has 4 divisors (see below), whose sum is σ = 22248159991780. Its totient is φ = 22242508932096.

The previous prime is 22245334461907. The next prime is 22245334462067. The reversal of 22245334461937 is 73916443354222.

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 184267581696 + 22061066880241 = 429264^2 + 4696921^2 .

It is a cyclic number.

It is not a de Polignac number, because 22245334461937 - 2¹⁹ = 22245333937649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22245334461907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412753112 + ... + 1412768857.

It is an arithmetic number, because the mean of its divisors is an integer number (5562039997945).

Almost surely, 2^{22245334461937} is an apocalyptic number.

It is an amenable number.

22245334461937 is a deficient number, since it is larger than the sum of its proper divisors (2825529843).

22245334461937 is an equidigital number, since it uses as much as digits as its factorization.

22245334461937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825529842.

The product of its digits is 26127360, while the sum is 55.

The spelling of 22245334461937 in words is "twenty-two trillion, two hundred forty-five billion, three hundred thirty-four million, four hundred sixty-one thousand, nine hundred thirty-seven".