2228641958 has 16 divisors (see below), whose sum is σ = 3416333760. Its totient is φ = 1089895296.

The previous prime is 2228641951. The next prime is 2228641963. The reversal of 2228641958 is 8591468222.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228641951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153710 + ... + 167582.

It is an arithmetic number, because the mean of its divisors is an integer number (213520860).

Almost surely, 2^2228641958 is an apocalyptic number.

2228641958 is a deficient number, since it is larger than the sum of its proper divisors (1187691802).

2228641958 is a wasteful number, since it uses less digits than its factorization.

2228641958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631.

The product of its digits is 552960, while the sum is 47.

The square root of 2228641958 is about 47208.4945534170. The cubic root of 2228641958 is about 1306.2112930450.

The spelling of 2228641958 in words is "two billion, two hundred twenty-eight million, six hundred forty-one thousand, nine hundred fifty-eight".