800022148 has 6 divisors (see below), whose sum is σ = 1400038766. Its totient is φ = 400011072.

The previous prime is 800022131. The next prime is 800022169. The reversal of 800022148 is 841220008.

It can be written as a sum of positive squares in only one way, i.e., 452497984 + 347524164 = 21272^2 + 18642^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100002765 + ... + 100002772.

Almost surely, 2^800022148 is an apocalyptic number.

It is an amenable number.

800022148 is a deficient number, since it is larger than the sum of its proper divisors (600016618).

800022148 is a wasteful number, since it uses less digits than its factorization.

800022148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200005541 (or 200005539 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 800022148 is about 28284.6627697768. The cubic root of 800022148 is about 928.3263334693.

The spelling of 800022148 in words is "eight hundred million, twenty-two thousand, one hundred forty-eight".