222210313040 has 40 divisors (see below), whose sum is σ = 521654909568. Its totient is φ = 88021169280.

The previous prime is 222210312991. The next prime is 222210313051. The reversal of 222210313040 is 40313012222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 13475396 + ... + 13491875.

Almost surely, 2^222210313040 is an apocalyptic number.

222210313040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210313040 is an abundant number, since it is smaller than the sum of its proper divisors (299444596528).

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

222210313040 is a wasteful number, since it uses less digits than its factorization.

222210313040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26967387 (or 26967381 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222210313040 its reverse (40313012222), we get a palindrome (262523325262).

The spelling of 222210313040 in words is "two hundred twenty-two billion, two hundred ten million, three hundred thirteen thousand, forty".