2221042410 has 32 divisors (see below), whose sum is σ = 5922780480. Its totient is φ = 592277904.

The previous prime is 2221042409. The next prime is 2221042423. The reversal of 2221042410 is 142401222.

2221042410 is a `hidden beast` number, since 2 + 2 + 210 + 42 + 410 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 4112772 + ... + 4113311.

It is an arithmetic number, because the mean of its divisors is an integer number (185086890).

Almost surely, 2^2221042410 is an apocalyptic number.

2221042410 is an abundant number, since it is smaller than the sum of its proper divisors (3701738070).

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

2221042410 is a wasteful number, since it uses less digits than its factorization.

2221042410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226099 (or 8226093 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2221042410 is about 47127.9366193768. The cubic root of 2221042410 is about 1304.7248990730.

Adding to 2221042410 its reverse (142401222), we get a palindrome (2363443632).

It can be divided in two parts, 22210 and 42410, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 2221042410 in words is "two billion, two hundred twenty-one million, forty-two thousand, four hundred ten".