1022550134 has 4 divisors (see below), whose sum is σ = 1533825204. Its totient is φ = 511275066.

The previous prime is 1022550131. The next prime is 1022550149. The reversal of 1022550134 is 4310552201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4310552201 = 31 ⋅139050071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022550131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255637532 + ... + 255637535.

It is an arithmetic number, because the mean of its divisors is an integer number (383456301).

Almost surely, 2^1022550134 is an apocalyptic number.

1022550134 is a deficient number, since it is larger than the sum of its proper divisors (511275070).

1022550134 is an equidigital number, since it uses as much as digits as its factorization.

1022550134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511275069.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1022550134 is about 31977.3378191494. The cubic root of 1022550134 is about 1007.4609077514.

The spelling of 1022550134 in words is "one billion, twenty-two million, five hundred fifty thousand, one hundred thirty-four".