2222404451 has 8 divisors (see below), whose sum is σ = 2232909504. Its totient is φ = 2211913000.

The previous prime is 2222404411. The next prime is 2222404489. The reversal of 2222404451 is 1544042222.

2222404451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2222404451 - 2¹⁰ = 2222403427 is a prime.

It is a super-2 number, since 2×2222404451² = 9878163087649222802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222404451.

It is not an unprimeable number, because it can be changed into a prime (2222404411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476336 + ... + 480978.

It is an arithmetic number, because the mean of its divisors is an integer number (279113688).

Almost surely, 2^2222404451 is an apocalyptic number.

2222404451 is a deficient number, since it is larger than the sum of its proper divisors (10505053).

2222404451 is a wasteful number, since it uses less digits than its factorization.

2222404451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2222404451 is about 47142.3848675478. The cubic root of 2222404451 is about 1304.9915494919.

Adding to 2222404451 its reverse (1544042222), we get a palindrome (3766446673).

The spelling of 2222404451 in words is "two billion, two hundred twenty-two million, four hundred four thousand, four hundred fifty-one".