2221034402 has 8 divisors (see below), whose sum is σ = 3334066176. Its totient is φ = 1109679012.

The previous prime is 2221034383. The next prime is 2221034407. The reversal of 2221034402 is 2044301222.

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

It is not an unprimeable number, because it can be changed into a prime (2221034407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415778 + ... + 421085.

It is an arithmetic number, because the mean of its divisors is an integer number (416758272).

Almost surely, 2^2221034402 is an apocalyptic number.

2221034402 is a deficient number, since it is larger than the sum of its proper divisors (1113031774).

2221034402 is a wasteful number, since it uses less digits than its factorization.

2221034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838192.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2221034402 is about 47127.8516590774. The cubic root of 2221034402 is about 1304.7233310031.

Adding to 2221034402 its reverse (2044301222), we get a palindrome (4265335624).

The spelling of 2221034402 in words is "two billion, two hundred twenty-one million, thirty-four thousand, four hundred two".