4022051550 has 48 divisors (see below), whose sum is σ = 10881482112. Its totient is φ = 975042400.

The previous prime is 4022051543. The next prime is 4022051587. The reversal of 4022051550 is 551502204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022051550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1217154 + ... + 1220453.

It is an arithmetic number, because the mean of its divisors is an integer number (226697544).

Almost surely, 2^4022051550 is an apocalyptic number.

4022051550 is an abundant number, since it is smaller than the sum of its proper divisors (6859430562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022051550 is a wasteful number, since it uses less digits than its factorization.

4022051550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437633 (or 2437628 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4022051550 is about 63419.6464039339. The cubic root of 4022051550 is about 1590.3127623336.

Adding to 4022051550 its reverse (551502204), we get a palindrome (4573553754).

The spelling of 4022051550 in words is "four billion, twenty-two million, fifty-one thousand, five hundred fifty".