222115701 has 8 divisors (see below), whose sum is σ = 301009504. Its totient is φ = 145649520.

The previous prime is 222115687. The next prime is 222115703. The reversal of 222115701 is 107511222.

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

It is not a de Polignac number, because 222115701 - 2¹⁷ = 221984629 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 (222115703) 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, 606691 + ... + 607056.

It is an arithmetic number, because the mean of its divisors is an integer number (37626188).

Almost surely, 2^222115701 is an apocalyptic number.

It is an amenable number.

222115701 is a deficient number, since it is larger than the sum of its proper divisors (78893803).

222115701 is a wasteful number, since it uses less digits than its factorization.

222115701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213811.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 222115701 is about 14903.5465913319. The cubic root of 222115701 is about 605.6100678562.

Adding to 222115701 its reverse (107511222), we get a palindrome (329626923).

The spelling of 222115701 in words is "two hundred twenty-two million, one hundred fifteen thousand, seven hundred one".