156222052022 has 8 divisors (see below), whose sum is σ = 234335361000. Its totient is φ = 78110265024.

The previous prime is 156222051983. The next prime is 156222052061. The reversal of 156222052022 is 220250222651.

It is an interprime number because it is at equal distance from previous prime (156222051983) and next prime (156222052061).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74747 + ... + 563942.

It is an arithmetic number, because the mean of its divisors is an integer number (29291920125).

Almost surely, 2^156222052022 is an apocalyptic number.

156222052022 is a deficient number, since it is larger than the sum of its proper divisors (78113308978).

156222052022 is a wasteful number, since it uses less digits than its factorization.

156222052022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760990.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 156222052022 its reverse (220250222651), we get a palindrome (376472274673).

The spelling of 156222052022 in words is "one hundred fifty-six billion, two hundred twenty-two million, fifty-two thousand, twenty-two".