1022040550 has 48 divisors (see below), whose sum is σ = 1977052032. Its totient is φ = 392659200.

The previous prime is 1022040541. The next prime is 1022040557. The reversal of 1022040550 is 550402201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022040557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209944 + ... + 214756.

It is an arithmetic number, because the mean of its divisors is an integer number (41188584).

Almost surely, 2^1022040550 is an apocalyptic number.

1022040550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022040550 is a deficient number, since it is larger than the sum of its proper divisors (955011482).

1022040550 is a wasteful number, since it uses less digits than its factorization.

1022040550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4988 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1022040550 is about 31969.3689334025. The cubic root of 1022040550 is about 1007.2935251631.

Adding to 1022040550 its reverse (550402201), we get a palindrome (1572442751).

The spelling of 1022040550 in words is "one billion, twenty-two million, forty thousand, five hundred fifty".