2242220402 has 8 divisors (see below), whose sum is σ = 3396631212. Its totient is φ = 1110010000.

The previous prime is 2242220369. The next prime is 2242220411. The reversal of 2242220402 is 2040222422.

It can be written as a sum of positive squares in 2 ways, for example, as 1868919361 + 373301041 = 43231^2 + 19321^2 .

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

It is a super-2 number, since 2×2242220402² = 10055104662290083208, which contains 22 as substring.

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, 5549849 + ... + 5550252.

Almost surely, 2^2242220402 is an apocalyptic number.

2242220402 is a deficient number, since it is larger than the sum of its proper divisors (1154410810).

2242220402 is a wasteful number, since it uses less digits than its factorization.

2242220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100204.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2242220402 is about 47352.0897321333. The cubic root of 2242220402 is about 1308.8587076262.

Adding to 2242220402 its reverse (2040222422), we get a palindrome (4282442824).

It can be divided in two parts, 22422 and 20402, that added together give a palindrome (42824).

The spelling of 2242220402 in words is "two billion, two hundred forty-two million, two hundred twenty thousand, four hundred two".