20223400806737 has 8 divisors (see below), whose sum is σ = 21581619019776. Its totient is φ = 18883916638272.

The previous prime is 20223400806673. The next prime is 20223400806743. The reversal of 20223400806737 is 73760800432202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20223400806737 - 2⁶ = 20223400806673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223400800737) 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, 4683508913 + ... + 4683513230.

It is an arithmetic number, because the mean of its divisors is an integer number (2697702377472).

Almost surely, 2^{20223400806737} is an apocalyptic number.

It is an amenable number.

20223400806737 is a deficient number, since it is larger than the sum of its proper divisors (1358218213039).

20223400806737 is a wasteful number, since it uses less digits than its factorization.

20223400806737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367022287.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 20223400806737 in words is "twenty trillion, two hundred twenty-three billion, four hundred million, eight hundred six thousand, seven hundred thirty-seven".