151222232022 has 16 divisors (see below), whose sum is σ = 305438964912. Its totient is φ = 49908327200.

The previous prime is 151222232011. The next prime is 151222232047. The reversal of 151222232022 is 220232222151.

It is a junction number, because it is equal to n+sod(n) for n = 151222231983 and 151222232001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124770213 + ... + 124771424.

It is an arithmetic number, because the mean of its divisors is an integer number (19089935307).

Almost surely, 2^151222232022 is an apocalyptic number.

151222232022 is an abundant number, since it is smaller than the sum of its proper divisors (154216732890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151222232022 is a wasteful number, since it uses less digits than its factorization.

151222232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249541743.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 151222232022 its reverse (220232222151), we get a palindrome (371454454173).

The spelling of 151222232022 in words is "one hundred fifty-one billion, two hundred twenty-two million, two hundred thirty-two thousand, twenty-two".