222536140007 has 4 divisors (see below), whose sum is σ = 222545371680. Its totient is φ = 222526908336.

The previous prime is 222536139977. The next prime is 222536140031. The reversal of 222536140007 is 700041635222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222536140007 - 2²⁸ = 222267704551 is a prime.

It is a super-3 number, since 3×222536140007³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222536140507) 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, 4579583 + ... + 4627920.

It is an arithmetic number, because the mean of its divisors is an integer number (55636342920).

Almost surely, 2^222536140007 is an apocalyptic number.

222536140007 is a deficient number, since it is larger than the sum of its proper divisors (9231673).

222536140007 is an equidigital number, since it uses as much as digits as its factorization.

222536140007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231672.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 222536140007 its reverse (700041635222), we get a palindrome (922577775229).

The spelling of 222536140007 in words is "two hundred twenty-two billion, five hundred thirty-six million, one hundred forty thousand, seven".