2221009462 has 8 divisors (see below), whose sum is σ = 3807444816. Its totient is φ = 951861192.

The previous prime is 2221009459. The next prime is 2221009519. The reversal of 2221009462 is 2649001222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2221009462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79321753 + ... + 79321780.

It is an arithmetic number, because the mean of its divisors is an integer number (475930602).

Almost surely, 2^2221009462 is an apocalyptic number.

2221009462 is a deficient number, since it is larger than the sum of its proper divisors (1586435354).

2221009462 is a wasteful number, since it uses less digits than its factorization.

2221009462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158643542.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2221009462 is about 47127.5870589615. The cubic root of 2221009462 is about 1304.7184474045.

The spelling of 2221009462 in words is "two billion, two hundred twenty-one million, nine thousand, four hundred sixty-two".