534661822 has 4 divisors (see below), whose sum is σ = 801992736. Its totient is φ = 267330910.

The previous prime is 534661819. The next prime is 534661823. The reversal of 534661822 is 228166435.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534661823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133665454 + ... + 133665457.

It is an arithmetic number, because the mean of its divisors is an integer number (200498184).

Almost surely, 2^534661822 is an apocalyptic number.

534661822 is a deficient number, since it is larger than the sum of its proper divisors (267330914).

534661822 is a wasteful number, since it uses less digits than its factorization.

534661822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267330913.

The product of its digits is 69120, while the sum is 37.

The square root of 534661822 is about 23122.7555018860. The cubic root of 534661822 is about 811.6330524687.

The spelling of 534661822 in words is "five hundred thirty-four million, six hundred sixty-one thousand, eight hundred twenty-two".