4545400022 has 4 divisors (see below), whose sum is σ = 6818100036. Its totient is φ = 2272700010.

The previous prime is 4545400019. The next prime is 4545400063. The reversal of 4545400022 is 2200045454.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4545400022² = 41321322719995200968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4545399964 and 4545400000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136350004 + ... + 1136350007.

It is an arithmetic number, because the mean of its divisors is an integer number (1704525009).

Almost surely, 2^4545400022 is an apocalyptic number.

4545400022 is a deficient number, since it is larger than the sum of its proper divisors (2272700014).

4545400022 is a wasteful number, since it uses less digits than its factorization.

4545400022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272700013.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4545400022 is about 67419.5818883505. The cubic root of 4545400022 is about 1656.4971889906.

Adding to 4545400022 its reverse (2200045454), we get a palindrome (6745445476).

The spelling of 4545400022 in words is "four billion, five hundred forty-five million, four hundred thousand, twenty-two".