2270422154 has 48 divisors (see below), whose sum is σ = 4654280736. Its totient is φ = 816530400.

The previous prime is 2270422123. The next prime is 2270422163. The reversal of 2270422154 is 4512240722.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66992 + ... + 95019.

It is an arithmetic number, because the mean of its divisors is an integer number (96964182).

Almost surely, 2^2270422154 is an apocalyptic number.

2270422154 is an abundant number, since it is smaller than the sum of its proper divisors (2383858582).

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

2270422154 is a wasteful number, since it uses less digits than its factorization.

2270422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162051 (or 162044 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2270422154 is about 47648.9470397825. The cubic root of 2270422154 is about 1314.3232946890.

Adding to 2270422154 its reverse (4512240722), we get a palindrome (6782662876).

It can be divided in two parts, 2270 and 422154, that added together give a palindrome (424424).

The spelling of 2270422154 in words is "two billion, two hundred seventy million, four hundred twenty-two thousand, one hundred fifty-four".