2445222151 has 16 divisors (see below), whose sum is σ = 2537910144. Its totient is φ = 2354530464.

The previous prime is 2445222127. The next prime is 2445222167. The reversal of 2445222151 is 1512225442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2445222151 - 2¹³ = 2445213959 is a prime.

It is a super-2 number, since 2×2445222151² = 11958222735482133602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445222181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089036 + ... + 1091278.

It is an arithmetic number, because the mean of its divisors is an integer number (158619384).

Almost surely, 2^2445222151 is an apocalyptic number.

2445222151 is a deficient number, since it is larger than the sum of its proper divisors (92687993).

2445222151 is a wasteful number, since it uses less digits than its factorization.

2445222151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its digits is 6400, while the sum is 28.

The square root of 2445222151 is about 49449.1875666325. The cubic root of 2445222151 is about 1347.2228507653. Note that the first 3 decimals are identical.

Adding to 2445222151 its reverse (1512225442), we get a palindrome (3957447593).

The spelling of 2445222151 in words is "two billion, four hundred forty-five million, two hundred twenty-two thousand, one hundred fifty-one".