2222447154 has 16 divisors (see below), whose sum is σ = 4477340448. Its totient is φ = 735408032.

The previous prime is 2222447147. The next prime is 2222447173. The reversal of 2222447154 is 4517442222.

It is a happy number.

2222447154 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon 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, 1351032 + ... + 1352675.

It is an arithmetic number, because the mean of its divisors is an integer number (279833778).

Almost surely, 2^2222447154 is an apocalyptic number.

2222447154 is an abundant number, since it is smaller than the sum of its proper divisors (2254893294).

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

2222447154 is a wasteful number, since it uses less digits than its factorization.

2222447154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703849.

The product of its digits is 35840, while the sum is 33.

The square root of 2222447154 is about 47142.8377805155. The cubic root of 2222447154 is about 1304.9999078111. Note that the first 4 decimals are identical.

Adding to 2222447154 its reverse (4517442222), we get a palindrome (6739889376).

It can be divided in two parts, 22224 and 47154, that added together give a triangular number (69378 = T₃₇₂).

The spelling of 2222447154 in words is "two billion, two hundred twenty-two million, four hundred forty-seven thousand, one hundred fifty-four".