2221437010 has 64 divisors (see below), whose sum is σ = 4368494592. Its totient is φ = 808448256.

The previous prime is 2221437007. The next prime is 2221437011. The reversal of 2221437010 is 107341222.

2221437010 = T₈₂₃₅ + T₈₂₃₆ + ... + T₈₂₉₉.

It is not an unprimeable number, because it can be changed into a prime (2221437011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3252129 + ... + 3252811.

It is an arithmetic number, because the mean of its divisors is an integer number (68257728).

Almost surely, 2^2221437010 is an apocalyptic number.

2221437010 is a deficient number, since it is larger than the sum of its proper divisors (2147057582).

2221437010 is a wasteful number, since it uses less digits than its factorization.

2221437010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2221437010 is about 47132.1229099645. The cubic root of 2221437010 is about 1304.8021621870.

Adding to 2221437010 its reverse (107341222), we get a palindrome (2328778232).

The spelling of 2221437010 in words is "two billion, two hundred twenty-one million, four hundred thirty-seven thousand, ten".