222000156501 has 8 divisors (see below), whose sum is σ = 305548602624. Its totient is φ = 143225907360.

The previous prime is 222000156487. The next prime is 222000156533. The reversal of 222000156501 is 105651000222.

It is a happy number.

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

It is not a de Polignac number, because 222000156501 - 2⁶ = 222000156437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000156551) 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, 1193549136 + ... + 1193549321.

It is an arithmetic number, because the mean of its divisors is an integer number (38193575328).

Almost surely, 2^222000156501 is an apocalyptic number.

It is an amenable number.

222000156501 is a deficient number, since it is larger than the sum of its proper divisors (83548446123).

222000156501 is a wasteful number, since it uses less digits than its factorization.

222000156501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387098491.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 222000156501 its reverse (105651000222), we get a palindrome (327651156723).

The spelling of 222000156501 in words is "two hundred twenty-two billion, one hundred fifty-six thousand, five hundred one".