2238620835 has 16 divisors (see below), whose sum is σ = 3907411200. Its totient is φ = 1085391840.

The previous prime is 2238620801. The next prime is 2238620861. The reversal of 2238620835 is 5380268322.

It is a happy number.

It is not a de Polignac number, because 2238620835 - 2⁶ = 2238620771 is a prime.

It is a super-2 number, since 2×2238620835² = 10022846485792194450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2238620793 and 2238620802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6783535 + ... + 6783864.

It is an arithmetic number, because the mean of its divisors is an integer number (244213200).

Almost surely, 2^2238620835 is an apocalyptic number.

2238620835 is a deficient number, since it is larger than the sum of its proper divisors (1668790365).

2238620835 is a wasteful number, since it uses less digits than its factorization.

2238620835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567418.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2238620835 is about 47314.0659318136. The cubic root of 2238620835 is about 1308.1579367921.

The spelling of 2238620835 in words is "two billion, two hundred thirty-eight million, six hundred twenty thousand, eight hundred thirty-five".