Search a number
-
+
1022470224 = 24321301463
BaseRepresentation
bin111100111100011…
…010100001010000
32122020221212110120
4330330122201100
54043223021344
6245243030240
734223565516
oct7474324120
92566855416
101022470224
11485181016
1224650b380
13133aa6a89
1499b1a4b6
155eb6e219
hex3cf1a850

1022470224 has 20 divisors (see below), whose sum is σ = 2641381536. Its totient is φ = 340823392.

The previous prime is 1022470213. The next prime is 1022470231. The reversal of 1022470224 is 4220742201.

It is a super-2 number, since 2×10224702242 = 2090890717933220352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1022470194 and 1022470203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650684 + ... + 10650779.

Almost surely, 21022470224 is an apocalyptic number.

It is an amenable number.

1022470224 is an abundant number, since it is smaller than the sum of its proper divisors (1618911312).

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

1022470224 is a wasteful number, since it uses less digits than its factorization.

1022470224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301474 (or 21301468 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 1022470224 is about 31976.0883161152. The cubic root of 1022470224 is about 1007.4346634641.

The spelling of 1022470224 in words is "one billion, twenty-two million, four hundred seventy thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 21301463 42602926 63904389 85205852 127808778 170411704 255617556 340823408 511235112 1022470224