222213025501 has 8 divisors (see below), whose sum is σ = 224765320640. Its totient is φ = 219666066048.

The previous prime is 222213025499. The next prime is 222213025537. The reversal of 222213025501 is 105520312222.

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 222213025501 - 2¹ = 222213025499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222213028501) 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, 1250121 + ... + 1416766.

It is an arithmetic number, because the mean of its divisors is an integer number (28095665080).

Almost surely, 2^222213025501 is an apocalyptic number.

It is an amenable number.

222213025501 is a deficient number, since it is larger than the sum of its proper divisors (2552295139).

222213025501 is an equidigital number, since it uses as much as digits as its factorization.

222213025501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667843.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 222213025501 its reverse (105520312222), we get a palindrome (327733337723).

The spelling of 222213025501 in words is "two hundred twenty-two billion, two hundred thirteen million, twenty-five thousand, five hundred one".