222234140151252 has 120 divisors (see below), whose sum is σ = 598375323592200. Its totient is φ = 71869414682880.

The previous prime is 222234140151139. The next prime is 222234140151341. The reversal of 222234140151252 is 252151041432222.

222234140151252 is a `hidden beast` number, since 2 + 2 + 2 + 234 + 1 + 401 + 5 + 12 + 5 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111289924755216 + 110944215396036 = 10549404^2 + 10533006^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22374999 + ... + 30742622.

It is an arithmetic number, because the mean of its divisors is an integer number (4986461029935).

Almost surely, 2^{222234140151252} is an apocalyptic number.

It is an amenable number.

222234140151252 is an abundant number, since it is smaller than the sum of its proper divisors (376141183440948).

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

222234140151252 is a wasteful number, since it uses less digits than its factorization.

222234140151252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53118023 (or 53118012 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 222234140151252 its reverse (252151041432222), we get a palindrome (474385181583474).

The spelling of 222234140151252 in words is "two hundred twenty-two trillion, two hundred thirty-four billion, one hundred forty million, one hundred fifty-one thousand, two hundred fifty-two".